103678640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{761}}^1$

素因数の和:918

約数の個数: 80

約数和(自身を含む): 261920736

約数和(自身を除く): 158242096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 131, 208, 260, 262, 520, 524, 655, 761, 1040, 1048, 1310, 1522, 1703, 2096, 2620, 3044, 3406, 3805, 5240, 6088, 6812, 7610, 8515, 9893, 10480, 12176, 13624, 15220, 17030, 19786, 27248, 30440, 34060, 39572, 49465, 60880, 68120, 79144, 98930, 99691, 136240, 158288, 197860, 199382, 395720, 398764, 498455, 791440, 797528, 996910, 1295983, 1595056, 1993820, 2591966, 3987640, 5183932, 6479915, 7975280, 10367864, 12959830, 20735728, 25919660, 51839320, 103678640]

約数ペア:

[(1, 103678640), (2, 51839320), (4, 25919660), (5, 20735728), (8, 12959830), (10, 10367864), (13, 7975280), (16, 6479915), (20, 5183932), (26, 3987640), (40, 2591966), (52, 1993820), (65, 1595056), (80, 1295983), (104, 996910), (130, 797528), (131, 791440), (208, 498455), (260, 398764), (262, 395720), (520, 199382), (524, 197860), (655, 158288), (761, 136240), (1040, 99691), (1048, 98930), (1310, 79144), (1522, 68120), (1703, 60880), (2096, 49465), (2620, 39572), (3044, 34060), (3406, 30440), (3805, 27248), (5240, 19786), (6088, 17030), (6812, 15220), (7610, 13624), (8515, 12176), (9893, 10480)]