63540880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{571}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 160864704

約数和(自身を除く): 97323824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 107, 130, 208, 214, 260, 428, 520, 535, 571, 856, 1040, 1070, 1142, 1391, 1712, 2140, 2284, 2782, 2855, 4280, 4568, 5564, 5710, 6955, 7423, 8560, 9136, 11128, 11420, 13910, 14846, 22256, 22840, 27820, 29692, 37115, 45680, 55640, 59384, 61097, 74230, 111280, 118768, 122194, 148460, 244388, 296920, 305485, 488776, 593840, 610970, 794261, 977552, 1221940, 1588522, 2443880, 3177044, 3971305, 4887760, 6354088, 7942610, 12708176, 15885220, 31770440, 63540880]

約数ペア:

[(1, 63540880), (2, 31770440), (4, 15885220), (5, 12708176), (8, 7942610), (10, 6354088), (13, 4887760), (16, 3971305), (20, 3177044), (26, 2443880), (40, 1588522), (52, 1221940), (65, 977552), (80, 794261), (104, 610970), (107, 593840), (130, 488776), (208, 305485), (214, 296920), (260, 244388), (428, 148460), (520, 122194), (535, 118768), (571, 111280), (856, 74230), (1040, 61097), (1070, 59384), (1142, 55640), (1391, 45680), (1712, 37115), (2140, 29692), (2284, 27820), (2782, 22840), (2855, 22256), (4280, 14846), (4568, 13910), (5564, 11420), (5710, 11128), (6955, 9136), (7423, 8560)]