61532640

素因数分解:

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

素因数の和:226

約数の個数: 288

約数和(自身を含む): 239410080

約数和(自身を除く): 177877440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 32, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 96, 104, 114, 117, 120, 130, 144, 152, 156, 160, 171, 173, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 288, 304, 312, 342, 346, 360, 380, 390, 416, 456, 468, 480, 494, 519, 520, 570, 585, 608, 624, 684, 692, 720, 741, 760, 780, 855, 865, 912, 936, 988, 1038, 1040, 1140, 1170, 1235, 1248, 1368, 1384, 1440, 1482, 1520, 1557, 1560, 1710, 1730, 1824, 1872, 1976, 2076, 2080, 2223, 2249, 2280, 2340, 2470, 2595, 2736, 2768, 2964, 3040, 3114, 3120, 3287, 3420, 3460, 3705, 3744, 3952, 4152, 4446, 4498, 4560, 4680, 4940, 5190, 5472, 5536, 5928, 6228, 6240, 6574, 6747, 6840, 6920, 7410, 7785, 7904, 8304, 8892, 8996, 9120, 9360, 9861, 9880, 10380, 11115, 11245, 11856, 12456, 13148, 13494, 13680, 13840, 14820, 15570, 16435, 16608, 17784, 17992, 18720, 19722, 19760, 20241, 20760, 22230, 22490, 23712, 24912, 26296, 26988, 27360, 27680, 29583, 29640, 31140, 32870, 33735, 35568, 35984, 39444, 39520, 40482, 41520, 42731, 44460, 44980, 49305, 49824, 52592, 53976, 59166, 59280, 62280, 65740, 67470, 71136, 71968, 78888, 80964, 83040, 85462, 88920, 89960, 98610, 101205, 105184, 107952, 118332, 118560, 124560, 128193, 131480, 134940, 147915, 157776, 161928, 170924, 177840, 179920, 197220, 202410, 213655, 215904, 236664, 249120, 256386, 262960, 269880, 295830, 315552, 323856, 341848, 355680, 359840, 384579, 394440, 404820, 427310, 473328, 512772, 525920, 539760, 591660, 640965, 647712, 683696, 769158, 788880, 809640, 854620, 946656, 1025544, 1079520, 1183320, 1281930, 1367392, 1538316, 1577760, 1619280, 1709240, 1922895, 2051088, 2366640, 2563860, 3076632, 3238560, 3418480, 3845790, 4102176, 4733280, 5127720, 6153264, 6836960, 7691580, 10255440, 12306528, 15383160, 20510880, 30766320, 61532640]

約数ペア:

[(1, 61532640), (2, 30766320), (3, 20510880), (4, 15383160), (5, 12306528), (6, 10255440), (8, 7691580), (9, 6836960), (10, 6153264), (12, 5127720), (13, 4733280), (15, 4102176), (16, 3845790), (18, 3418480), (19, 3238560), (20, 3076632), (24, 2563860), (26, 2366640), (30, 2051088), (32, 1922895), (36, 1709240), (38, 1619280), (39, 1577760), (40, 1538316), (45, 1367392), (48, 1281930), (52, 1183320), (57, 1079520), (60, 1025544), (65, 946656), (72, 854620), (76, 809640), (78, 788880), (80, 769158), (90, 683696), (95, 647712), (96, 640965), (104, 591660), (114, 539760), (117, 525920), (120, 512772), (130, 473328), (144, 427310), (152, 404820), (156, 394440), (160, 384579), (171, 359840), (173, 355680), (180, 341848), (190, 323856), (195, 315552), (208, 295830), (228, 269880), (234, 262960), (240, 256386), (247, 249120), (260, 236664), (285, 215904), (288, 213655), (304, 202410), (312, 197220), (342, 179920), (346, 177840), (360, 170924), (380, 161928), (390, 157776), (416, 147915), (456, 134940), (468, 131480), (480, 128193), (494, 124560), (519, 118560), (520, 118332), (570, 107952), (585, 105184), (608, 101205), (624, 98610), (684, 89960), (692, 88920), (720, 85462), (741, 83040), (760, 80964), (780, 78888), (855, 71968), (865, 71136), (912, 67470), (936, 65740), (988, 62280), (1038, 59280), (1040, 59166), (1140, 53976), (1170, 52592), (1235, 49824), (1248, 49305), (1368, 44980), (1384, 44460), (1440, 42731), (1482, 41520), (1520, 40482), (1557, 39520), (1560, 39444), (1710, 35984), (1730, 35568), (1824, 33735), (1872, 32870), (1976, 31140), (2076, 29640), (2080, 29583), (2223, 27680), (2249, 27360), (2280, 26988), (2340, 26296), (2470, 24912), (2595, 23712), (2736, 22490), (2768, 22230), (2964, 20760), (3040, 20241), (3114, 19760), (3120, 19722), (3287, 18720), (3420, 17992), (3460, 17784), (3705, 16608), (3744, 16435), (3952, 15570), (4152, 14820), (4446, 13840), (4498, 13680), (4560, 13494), (4680, 13148), (4940, 12456), (5190, 11856), (5472, 11245), (5536, 11115), (5928, 10380), (6228, 9880), (6240, 9861), (6574, 9360), (6747, 9120), (6840, 8996), (6920, 8892), (7410, 8304), (7785, 7904)]