64753520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 178113600

約数和(自身を除く): 113360080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 29, 38, 40, 52, 58, 65, 76, 80, 95, 104, 113, 116, 130, 145, 152, 190, 208, 226, 232, 247, 260, 290, 304, 377, 380, 452, 464, 494, 520, 551, 565, 580, 754, 760, 904, 988, 1040, 1102, 1130, 1160, 1235, 1469, 1508, 1520, 1808, 1885, 1976, 2147, 2204, 2260, 2320, 2470, 2755, 2938, 3016, 3277, 3770, 3952, 4294, 4408, 4520, 4940, 5510, 5876, 6032, 6554, 7163, 7345, 7540, 8588, 8816, 9040, 9880, 10735, 11020, 11752, 13108, 14326, 14690, 15080, 16385, 17176, 19760, 21470, 22040, 23504, 26216, 27911, 28652, 29380, 30160, 32770, 34352, 35815, 42601, 42940, 44080, 52432, 55822, 57304, 58760, 62263, 65540, 71630, 85202, 85880, 111644, 114608, 117520, 124526, 131080, 139555, 143260, 170404, 171760, 213005, 223288, 249052, 262160, 279110, 286520, 311315, 340808, 426010, 446576, 498104, 558220, 573040, 622630, 681616, 809419, 852020, 996208, 1116440, 1245260, 1618838, 1704040, 2232880, 2490520, 3237676, 3408080, 4047095, 4981040, 6475352, 8094190, 12950704, 16188380, 32376760, 64753520]

約数ペア:

[(1, 64753520), (2, 32376760), (4, 16188380), (5, 12950704), (8, 8094190), (10, 6475352), (13, 4981040), (16, 4047095), (19, 3408080), (20, 3237676), (26, 2490520), (29, 2232880), (38, 1704040), (40, 1618838), (52, 1245260), (58, 1116440), (65, 996208), (76, 852020), (80, 809419), (95, 681616), (104, 622630), (113, 573040), (116, 558220), (130, 498104), (145, 446576), (152, 426010), (190, 340808), (208, 311315), (226, 286520), (232, 279110), (247, 262160), (260, 249052), (290, 223288), (304, 213005), (377, 171760), (380, 170404), (452, 143260), (464, 139555), (494, 131080), (520, 124526), (551, 117520), (565, 114608), (580, 111644), (754, 85880), (760, 85202), (904, 71630), (988, 65540), (1040, 62263), (1102, 58760), (1130, 57304), (1160, 55822), (1235, 52432), (1469, 44080), (1508, 42940), (1520, 42601), (1808, 35815), (1885, 34352), (1976, 32770), (2147, 30160), (2204, 29380), (2260, 28652), (2320, 27911), (2470, 26216), (2755, 23504), (2938, 22040), (3016, 21470), (3277, 19760), (3770, 17176), (3952, 16385), (4294, 15080), (4408, 14690), (4520, 14326), (4940, 13108), (5510, 11752), (5876, 11020), (6032, 10735), (6554, 9880), (7163, 9040), (7345, 8816), (7540, 8588)]