145548520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{2477}}^1$

素因数の和:2614

約数の個数: 64

約数和(自身を含む): 355939920

約数和(自身を除く): 210391400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 113, 130, 226, 260, 452, 520, 565, 904, 1130, 1469, 2260, 2477, 2938, 4520, 4954, 5876, 7345, 9908, 11752, 12385, 14690, 19816, 24770, 29380, 32201, 49540, 58760, 64402, 99080, 128804, 161005, 257608, 279901, 322010, 559802, 644020, 1119604, 1288040, 1399505, 2239208, 2799010, 3638713, 5598020, 7277426, 11196040, 14554852, 18193565, 29109704, 36387130, 72774260, 145548520]

約数ペア:

[(1, 145548520), (2, 72774260), (4, 36387130), (5, 29109704), (8, 18193565), (10, 14554852), (13, 11196040), (20, 7277426), (26, 5598020), (40, 3638713), (52, 2799010), (65, 2239208), (104, 1399505), (113, 1288040), (130, 1119604), (226, 644020), (260, 559802), (452, 322010), (520, 279901), (565, 257608), (904, 161005), (1130, 128804), (1469, 99080), (2260, 64402), (2477, 58760), (2938, 49540), (4520, 32201), (4954, 29380), (5876, 24770), (7345, 19816), (9908, 14690), (11752, 12385)]