100662640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{641}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 254108736

約数和(自身を除く): 153446096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 151, 208, 260, 302, 520, 604, 641, 755, 1040, 1208, 1282, 1510, 1963, 2416, 2564, 3020, 3205, 3926, 5128, 6040, 6410, 7852, 8333, 9815, 10256, 12080, 12820, 15704, 16666, 19630, 25640, 31408, 33332, 39260, 41665, 51280, 66664, 78520, 83330, 96791, 133328, 157040, 166660, 193582, 333320, 387164, 483955, 666640, 774328, 967910, 1258283, 1548656, 1935820, 2516566, 3871640, 5033132, 6291415, 7743280, 10066264, 12582830, 20132528, 25165660, 50331320, 100662640]

約数ペア:

[(1, 100662640), (2, 50331320), (4, 25165660), (5, 20132528), (8, 12582830), (10, 10066264), (13, 7743280), (16, 6291415), (20, 5033132), (26, 3871640), (40, 2516566), (52, 1935820), (65, 1548656), (80, 1258283), (104, 967910), (130, 774328), (151, 666640), (208, 483955), (260, 387164), (302, 333320), (520, 193582), (604, 166660), (641, 157040), (755, 133328), (1040, 96791), (1208, 83330), (1282, 78520), (1510, 66664), (1963, 51280), (2416, 41665), (2564, 39260), (3020, 33332), (3205, 31408), (3926, 25640), (5128, 19630), (6040, 16666), (6410, 15704), (7852, 12820), (8333, 12080), (9815, 10256)]