161523180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:230

約数の個数: 384

約数和(自身を含む): 654796800

約数和(自身を除く): 493273620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 52, 54, 57, 60, 63, 65, 70, 76, 78, 84, 90, 91, 95, 105, 108, 114, 117, 126, 130, 133, 135, 140, 156, 171, 173, 180, 182, 189, 190, 195, 210, 228, 234, 247, 252, 260, 266, 270, 273, 285, 315, 342, 346, 351, 364, 378, 380, 390, 399, 420, 455, 468, 494, 513, 519, 532, 540, 546, 570, 585, 630, 665, 684, 692, 702, 741, 756, 780, 798, 819, 855, 865, 910, 945, 988, 1026, 1038, 1092, 1140, 1170, 1197, 1211, 1235, 1260, 1330, 1365, 1404, 1482, 1557, 1596, 1638, 1710, 1729, 1730, 1755, 1820, 1890, 1995, 2052, 2076, 2223, 2249, 2340, 2394, 2422, 2457, 2470, 2565, 2595, 2660, 2730, 2964, 3114, 3276, 3287, 3420, 3458, 3460, 3510, 3591, 3633, 3705, 3780, 3990, 4095, 4446, 4498, 4671, 4788, 4844, 4914, 4940, 5130, 5187, 5190, 5460, 5985, 6055, 6228, 6574, 6669, 6747, 6916, 7020, 7182, 7266, 7410, 7785, 7980, 8190, 8645, 8892, 8996, 9342, 9828, 9861, 10260, 10374, 10380, 10899, 11115, 11245, 11970, 12110, 12285, 13148, 13338, 13494, 14364, 14532, 14820, 15561, 15570, 15743, 16380, 16435, 17290, 17955, 18165, 18684, 19722, 20241, 20748, 21798, 22230, 22490, 23009, 23355, 23940, 24220, 24570, 25935, 26676, 26988, 29583, 31122, 31140, 31486, 32697, 32870, 33345, 33735, 34580, 35910, 36330, 39444, 40482, 42731, 43596, 44460, 44980, 46018, 46683, 46710, 47229, 49140, 49305, 51870, 54495, 59166, 60723, 62244, 62972, 65394, 65740, 66690, 67470, 69027, 71820, 72660, 77805, 78715, 80964, 85462, 88749, 92036, 93366, 93420, 94458, 98610, 101205, 103740, 108990, 115045, 118332, 121446, 128193, 130788, 133380, 134940, 138054, 141687, 147915, 155610, 157430, 163485, 170924, 177498, 186732, 188916, 197220, 202410, 207081, 213655, 217980, 230090, 233415, 236145, 242892, 256386, 276108, 283374, 295830, 299117, 303615, 311220, 314860, 326970, 345135, 354996, 384579, 404820, 414162, 425061, 427310, 443745, 460180, 466830, 472290, 512772, 566748, 591660, 598234, 607230, 621243, 640965, 653940, 690270, 708435, 769158, 828324, 850122, 854620, 887490, 897351, 933660, 944580, 1035405, 1153737, 1196468, 1214460, 1242486, 1281930, 1380540, 1416870, 1495585, 1538316, 1700244, 1774980, 1794702, 1922895, 2070810, 2125305, 2307474, 2484972, 2563860, 2692053, 2833740, 2991170, 3106215, 3589404, 3845790, 4141620, 4250610, 4486755, 4614948, 5384106, 5768685, 5982340, 6212430, 7691580, 8076159, 8501220, 8973510, 10768212, 11537370, 12424860, 13460265, 16152318, 17947020, 23074740, 26920530, 32304636, 40380795, 53841060, 80761590, 161523180]

約数ペア:

[(1, 161523180), (2, 80761590), (3, 53841060), (4, 40380795), (5, 32304636), (6, 26920530), (7, 23074740), (9, 17947020), (10, 16152318), (12, 13460265), (13, 12424860), (14, 11537370), (15, 10768212), (18, 8973510), (19, 8501220), (20, 8076159), (21, 7691580), (26, 6212430), (27, 5982340), (28, 5768685), (30, 5384106), (35, 4614948), (36, 4486755), (38, 4250610), (39, 4141620), (42, 3845790), (45, 3589404), (52, 3106215), (54, 2991170), (57, 2833740), (60, 2692053), (63, 2563860), (65, 2484972), (70, 2307474), (76, 2125305), (78, 2070810), (84, 1922895), (90, 1794702), (91, 1774980), (95, 1700244), (105, 1538316), (108, 1495585), (114, 1416870), (117, 1380540), (126, 1281930), (130, 1242486), (133, 1214460), (135, 1196468), (140, 1153737), (156, 1035405), (171, 944580), (173, 933660), (180, 897351), (182, 887490), (189, 854620), (190, 850122), (195, 828324), (210, 769158), (228, 708435), (234, 690270), (247, 653940), (252, 640965), (260, 621243), (266, 607230), (270, 598234), (273, 591660), (285, 566748), (315, 512772), (342, 472290), (346, 466830), (351, 460180), (364, 443745), (378, 427310), (380, 425061), (390, 414162), (399, 404820), (420, 384579), (455, 354996), (468, 345135), (494, 326970), (513, 314860), (519, 311220), (532, 303615), (540, 299117), (546, 295830), (570, 283374), (585, 276108), (630, 256386), (665, 242892), (684, 236145), (692, 233415), (702, 230090), (741, 217980), (756, 213655), (780, 207081), (798, 202410), (819, 197220), (855, 188916), (865, 186732), (910, 177498), (945, 170924), (988, 163485), (1026, 157430), (1038, 155610), (1092, 147915), (1140, 141687), (1170, 138054), (1197, 134940), (1211, 133380), (1235, 130788), (1260, 128193), (1330, 121446), (1365, 118332), (1404, 115045), (1482, 108990), (1557, 103740), (1596, 101205), (1638, 98610), (1710, 94458), (1729, 93420), (1730, 93366), (1755, 92036), (1820, 88749), (1890, 85462), (1995, 80964), (2052, 78715), (2076, 77805), (2223, 72660), (2249, 71820), (2340, 69027), (2394, 67470), (2422, 66690), (2457, 65740), (2470, 65394), (2565, 62972), (2595, 62244), (2660, 60723), (2730, 59166), (2964, 54495), (3114, 51870), (3276, 49305), (3287, 49140), (3420, 47229), (3458, 46710), (3460, 46683), (3510, 46018), (3591, 44980), (3633, 44460), (3705, 43596), (3780, 42731), (3990, 40482), (4095, 39444), (4446, 36330), (4498, 35910), (4671, 34580), (4788, 33735), (4844, 33345), (4914, 32870), (4940, 32697), (5130, 31486), (5187, 31140), (5190, 31122), (5460, 29583), (5985, 26988), (6055, 26676), (6228, 25935), (6574, 24570), (6669, 24220), (6747, 23940), (6916, 23355), (7020, 23009), (7182, 22490), (7266, 22230), (7410, 21798), (7785, 20748), (7980, 20241), (8190, 19722), (8645, 18684), (8892, 18165), (8996, 17955), (9342, 17290), (9828, 16435), (9861, 16380), (10260, 15743), (10374, 15570), (10380, 15561), (10899, 14820), (11115, 14532), (11245, 14364), (11970, 13494), (12110, 13338), (12285, 13148)]