79764360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51131}}^1$

素因数の和:51158

約数の個数: 64

約数和(自身を含む): 257705280

約数和(自身を除く): 177940920

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, 51131, 102262, 153393, 204524, 255655, 306786, 409048, 511310, 613572, 664703, 766965, 1022620, 1227144, 1329406, 1533930, 1994109, 2045240, 2658812, 3067860, 3323515, 3988218, 5317624, 6135720, 6647030, 7976436, 9970545, 13294060, 15952872, 19941090, 26588120, 39882180, 79764360]

約数ペア:

[(1, 79764360), (2, 39882180), (3, 26588120), (4, 19941090), (5, 15952872), (6, 13294060), (8, 9970545), (10, 7976436), (12, 6647030), (13, 6135720), (15, 5317624), (20, 3988218), (24, 3323515), (26, 3067860), (30, 2658812), (39, 2045240), (40, 1994109), (52, 1533930), (60, 1329406), (65, 1227144), (78, 1022620), (104, 766965), (120, 664703), (130, 613572), (156, 511310), (195, 409048), (260, 306786), (312, 255655), (390, 204524), (520, 153393), (780, 102262), (1560, 51131)]