656561640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{6917}}^1$

素因数の和:7051

約数の個数: 128

約数和(自身を含む): 2271317760

約数和(自身を除く): 1614756120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 113, 120, 140, 168, 210, 226, 280, 339, 420, 452, 565, 678, 791, 840, 904, 1130, 1356, 1582, 1695, 2260, 2373, 2712, 3164, 3390, 3955, 4520, 4746, 6328, 6780, 6917, 7910, 9492, 11865, 13560, 13834, 15820, 18984, 20751, 23730, 27668, 31640, 34585, 41502, 47460, 48419, 55336, 69170, 83004, 94920, 96838, 103755, 138340, 145257, 166008, 193676, 207510, 242095, 276680, 290514, 387352, 415020, 484190, 581028, 726285, 781621, 830040, 968380, 1162056, 1452570, 1563242, 1936760, 2344863, 2905140, 3126484, 3908105, 4689726, 5471347, 5810280, 6252968, 7816210, 9379452, 10942694, 11724315, 15632420, 16414041, 18758904, 21885388, 23448630, 27356735, 31264840, 32828082, 43770776, 46897260, 54713470, 65656164, 82070205, 93794520, 109426940, 131312328, 164140410, 218853880, 328280820, 656561640]

約数ペア:

[(1, 656561640), (2, 328280820), (3, 218853880), (4, 164140410), (5, 131312328), (6, 109426940), (7, 93794520), (8, 82070205), (10, 65656164), (12, 54713470), (14, 46897260), (15, 43770776), (20, 32828082), (21, 31264840), (24, 27356735), (28, 23448630), (30, 21885388), (35, 18758904), (40, 16414041), (42, 15632420), (56, 11724315), (60, 10942694), (70, 9379452), (84, 7816210), (105, 6252968), (113, 5810280), (120, 5471347), (140, 4689726), (168, 3908105), (210, 3126484), (226, 2905140), (280, 2344863), (339, 1936760), (420, 1563242), (452, 1452570), (565, 1162056), (678, 968380), (791, 830040), (840, 781621), (904, 726285), (1130, 581028), (1356, 484190), (1582, 415020), (1695, 387352), (2260, 290514), (2373, 276680), (2712, 242095), (3164, 207510), (3390, 193676), (3955, 166008), (4520, 145257), (4746, 138340), (6328, 103755), (6780, 96838), (6917, 94920), (7910, 83004), (9492, 69170), (11865, 55336), (13560, 48419), (13834, 47460), (15820, 41502), (18984, 34585), (20751, 31640), (23730, 27668)]