25179960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16141}}^1$

素因数の和:16168

約数の個数: 64

約数和(自身を含む): 81355680

約数和(自身を除く): 56175720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 16141, 32282, 48423, 64564, 80705, 96846, 129128, 161410, 193692, 209833, 242115, 322820, 387384, 419666, 484230, 629499, 645640, 839332, 968460, 1049165, 1258998, 1678664, 1936920, 2098330, 2517996, 3147495, 4196660, 5035992, 6294990, 8393320, 12589980, 25179960]

約数ペア:

[(1, 25179960), (2, 12589980), (3, 8393320), (4, 6294990), (5, 5035992), (6, 4196660), (8, 3147495), (10, 2517996), (12, 2098330), (13, 1936920), (15, 1678664), (20, 1258998), (24, 1049165), (26, 968460), (30, 839332), (39, 645640), (40, 629499), (52, 484230), (60, 419666), (65, 387384), (78, 322820), (104, 242115), (120, 209833), (130, 193692), (156, 161410), (195, 129128), (260, 96846), (312, 80705), (390, 64564), (520, 48423), (780, 32282), (1560, 16141)]