130816920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83857}}^1$

素因数の和:83884

約数の個数: 64

約数和(自身を含む): 422644320

約数和(自身を除く): 291827400

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, 83857, 167714, 251571, 335428, 419285, 503142, 670856, 838570, 1006284, 1090141, 1257855, 1677140, 2012568, 2180282, 2515710, 3270423, 3354280, 4360564, 5031420, 5450705, 6540846, 8721128, 10062840, 10901410, 13081692, 16352115, 21802820, 26163384, 32704230, 43605640, 65408460, 130816920]

約数ペア:

[(1, 130816920), (2, 65408460), (3, 43605640), (4, 32704230), (5, 26163384), (6, 21802820), (8, 16352115), (10, 13081692), (12, 10901410), (13, 10062840), (15, 8721128), (20, 6540846), (24, 5450705), (26, 5031420), (30, 4360564), (39, 3354280), (40, 3270423), (52, 2515710), (60, 2180282), (65, 2012568), (78, 1677140), (104, 1257855), (120, 1090141), (130, 1006284), (156, 838570), (195, 670856), (260, 503142), (312, 419285), (390, 335428), (520, 251571), (780, 167714), (1560, 83857)]