64214640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 320

約数和(自身を含む): 262840320

約数和(自身を除く): 198625680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 108, 112, 120, 124, 126, 135, 137, 140, 144, 155, 168, 180, 186, 189, 210, 216, 217, 240, 248, 252, 270, 274, 279, 280, 310, 315, 336, 360, 372, 378, 411, 420, 432, 434, 465, 496, 504, 540, 548, 558, 560, 620, 630, 651, 685, 720, 744, 756, 822, 837, 840, 868, 930, 945, 959, 1008, 1080, 1085, 1096, 1116, 1233, 1240, 1260, 1302, 1370, 1395, 1488, 1512, 1644, 1674, 1680, 1736, 1860, 1890, 1918, 1953, 2055, 2160, 2170, 2192, 2232, 2466, 2480, 2520, 2604, 2740, 2790, 2877, 3024, 3255, 3288, 3348, 3472, 3699, 3720, 3780, 3836, 3906, 4110, 4185, 4247, 4340, 4464, 4795, 4932, 5040, 5208, 5480, 5580, 5754, 5859, 6165, 6510, 6576, 6696, 7398, 7440, 7560, 7672, 7812, 8220, 8370, 8494, 8631, 8680, 9590, 9765, 9864, 10416, 10960, 11160, 11508, 11718, 12330, 12741, 13020, 13392, 14385, 14796, 15120, 15344, 15624, 16440, 16740, 16988, 17262, 17360, 18495, 19180, 19530, 19728, 21235, 22320, 23016, 23436, 24660, 25482, 25893, 26040, 28770, 29295, 29592, 29729, 31248, 32880, 33480, 33976, 34524, 36990, 38223, 38360, 39060, 42470, 43155, 46032, 46872, 49320, 50964, 51786, 52080, 57540, 58590, 59184, 59458, 63705, 66960, 67952, 69048, 73980, 76446, 76720, 78120, 84940, 86310, 89187, 93744, 98640, 101928, 103572, 114669, 115080, 117180, 118916, 127410, 129465, 138096, 147960, 148645, 152892, 156240, 169880, 172620, 178374, 191115, 203856, 207144, 229338, 230160, 234360, 237832, 254820, 258930, 267561, 295920, 297290, 305784, 339760, 345240, 356748, 382230, 414288, 445935, 458676, 468720, 475664, 509640, 517860, 535122, 573345, 594580, 611568, 690480, 713496, 764460, 802683, 891870, 917352, 1019280, 1035720, 1070244, 1146690, 1189160, 1337805, 1426992, 1528920, 1605366, 1783740, 1834704, 2071440, 2140488, 2293380, 2378320, 2675610, 3057840, 3210732, 3567480, 4013415, 4280976, 4586760, 5351220, 6421464, 7134960, 8026830, 9173520, 10702440, 12842928, 16053660, 21404880, 32107320, 64214640]

約数ペア:

[(1, 64214640), (2, 32107320), (3, 21404880), (4, 16053660), (5, 12842928), (6, 10702440), (7, 9173520), (8, 8026830), (9, 7134960), (10, 6421464), (12, 5351220), (14, 4586760), (15, 4280976), (16, 4013415), (18, 3567480), (20, 3210732), (21, 3057840), (24, 2675610), (27, 2378320), (28, 2293380), (30, 2140488), (31, 2071440), (35, 1834704), (36, 1783740), (40, 1605366), (42, 1528920), (45, 1426992), (48, 1337805), (54, 1189160), (56, 1146690), (60, 1070244), (62, 1035720), (63, 1019280), (70, 917352), (72, 891870), (80, 802683), (84, 764460), (90, 713496), (93, 690480), (105, 611568), (108, 594580), (112, 573345), (120, 535122), (124, 517860), (126, 509640), (135, 475664), (137, 468720), (140, 458676), (144, 445935), (155, 414288), (168, 382230), (180, 356748), (186, 345240), (189, 339760), (210, 305784), (216, 297290), (217, 295920), (240, 267561), (248, 258930), (252, 254820), (270, 237832), (274, 234360), (279, 230160), (280, 229338), (310, 207144), (315, 203856), (336, 191115), (360, 178374), (372, 172620), (378, 169880), (411, 156240), (420, 152892), (432, 148645), (434, 147960), (465, 138096), (496, 129465), (504, 127410), (540, 118916), (548, 117180), (558, 115080), (560, 114669), (620, 103572), (630, 101928), (651, 98640), (685, 93744), (720, 89187), (744, 86310), (756, 84940), (822, 78120), (837, 76720), (840, 76446), (868, 73980), (930, 69048), (945, 67952), (959, 66960), (1008, 63705), (1080, 59458), (1085, 59184), (1096, 58590), (1116, 57540), (1233, 52080), (1240, 51786), (1260, 50964), (1302, 49320), (1370, 46872), (1395, 46032), (1488, 43155), (1512, 42470), (1644, 39060), (1674, 38360), (1680, 38223), (1736, 36990), (1860, 34524), (1890, 33976), (1918, 33480), (1953, 32880), (2055, 31248), (2160, 29729), (2170, 29592), (2192, 29295), (2232, 28770), (2466, 26040), (2480, 25893), (2520, 25482), (2604, 24660), (2740, 23436), (2790, 23016), (2877, 22320), (3024, 21235), (3255, 19728), (3288, 19530), (3348, 19180), (3472, 18495), (3699, 17360), (3720, 17262), (3780, 16988), (3836, 16740), (3906, 16440), (4110, 15624), (4185, 15344), (4247, 15120), (4340, 14796), (4464, 14385), (4795, 13392), (4932, 13020), (5040, 12741), (5208, 12330), (5480, 11718), (5580, 11508), (5754, 11160), (5859, 10960), (6165, 10416), (6510, 9864), (6576, 9765), (6696, 9590), (7398, 8680), (7440, 8631), (7560, 8494), (7672, 8370), (7812, 8220)]