64742857680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8701997}}^1$

素因数の和:8702044

約数の個数: 80

約数和(自身を含む): 207177168384

約数和(自身を除く): 142434310704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 8701997, 17403994, 26105991, 34807988, 43509985, 52211982, 69615976, 87019970, 104423964, 130529955, 139231952, 174039940, 208847928, 261059910, 269761907, 348079880, 417695856, 522119820, 539523814, 696159760, 809285721, 1044239640, 1079047628, 1348809535, 1618571442, 2088479280, 2158095256, 2697619070, 3237142884, 4046428605, 4316190512, 5395238140, 6474285768, 8092857210, 10790476280, 12948571536, 16185714420, 21580952560, 32371428840, 64742857680]

約数ペア:

[(1, 64742857680), (2, 32371428840), (3, 21580952560), (4, 16185714420), (5, 12948571536), (6, 10790476280), (8, 8092857210), (10, 6474285768), (12, 5395238140), (15, 4316190512), (16, 4046428605), (20, 3237142884), (24, 2697619070), (30, 2158095256), (31, 2088479280), (40, 1618571442), (48, 1348809535), (60, 1079047628), (62, 1044239640), (80, 809285721), (93, 696159760), (120, 539523814), (124, 522119820), (155, 417695856), (186, 348079880), (240, 269761907), (248, 261059910), (310, 208847928), (372, 174039940), (465, 139231952), (496, 130529955), (620, 104423964), (744, 87019970), (930, 69615976), (1240, 52211982), (1488, 43509985), (1860, 34807988), (2480, 26105991), (3720, 17403994), (7440, 8701997)]