76941280

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 198894528

約数和(自身を除く): 121953248

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 71, 80, 104, 130, 142, 160, 208, 260, 284, 355, 416, 520, 521, 568, 710, 923, 1040, 1042, 1136, 1420, 1846, 2080, 2084, 2272, 2605, 2840, 3692, 4168, 4615, 5210, 5680, 6773, 7384, 8336, 9230, 10420, 11360, 13546, 14768, 16672, 18460, 20840, 27092, 29536, 33865, 36920, 36991, 41680, 54184, 67730, 73840, 73982, 83360, 108368, 135460, 147680, 147964, 184955, 216736, 270920, 295928, 369910, 480883, 541840, 591856, 739820, 961766, 1083680, 1183712, 1479640, 1923532, 2404415, 2959280, 3847064, 4808830, 5918560, 7694128, 9617660, 15388256, 19235320, 38470640, 76941280]

約数ペア:

[(1, 76941280), (2, 38470640), (4, 19235320), (5, 15388256), (8, 9617660), (10, 7694128), (13, 5918560), (16, 4808830), (20, 3847064), (26, 2959280), (32, 2404415), (40, 1923532), (52, 1479640), (65, 1183712), (71, 1083680), (80, 961766), (104, 739820), (130, 591856), (142, 541840), (160, 480883), (208, 369910), (260, 295928), (284, 270920), (355, 216736), (416, 184955), (520, 147964), (521, 147680), (568, 135460), (710, 108368), (923, 83360), (1040, 73982), (1042, 73840), (1136, 67730), (1420, 54184), (1846, 41680), (2080, 36991), (2084, 36920), (2272, 33865), (2605, 29536), (2840, 27092), (3692, 20840), (4168, 18460), (4615, 16672), (5210, 14768), (5680, 13546), (6773, 11360), (7384, 10420), (8336, 9230)]