73064680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 179625600

約数和(自身を除く): 106560920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 1979, 2840, 3692, 3958, 4615, 7384, 7916, 9230, 9895, 15832, 18460, 19790, 25727, 36920, 39580, 51454, 79160, 102908, 128635, 140509, 205816, 257270, 281018, 514540, 562036, 702545, 1029080, 1124072, 1405090, 1826617, 2810180, 3653234, 5620360, 7306468, 9133085, 14612936, 18266170, 36532340, 73064680]

約数ペア:

[(1, 73064680), (2, 36532340), (4, 18266170), (5, 14612936), (8, 9133085), (10, 7306468), (13, 5620360), (20, 3653234), (26, 2810180), (40, 1826617), (52, 1405090), (65, 1124072), (71, 1029080), (104, 702545), (130, 562036), (142, 514540), (260, 281018), (284, 257270), (355, 205816), (520, 140509), (568, 128635), (710, 102908), (923, 79160), (1420, 51454), (1846, 39580), (1979, 36920), (2840, 25727), (3692, 19790), (3958, 18460), (4615, 15832), (7384, 9895), (7916, 9230)]