80942160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25943}}^1$

素因数の和:25972

約数の個数: 80

約数和(自身を含む): 270232704

約数和(自身を除く): 189290544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 25943, 51886, 77829, 103772, 129715, 155658, 207544, 259430, 311316, 337259, 389145, 415088, 518860, 622632, 674518, 778290, 1011777, 1037720, 1245264, 1349036, 1556580, 1686295, 2023554, 2075440, 2698072, 3113160, 3372590, 4047108, 5058885, 5396144, 6226320, 6745180, 8094216, 10117770, 13490360, 16188432, 20235540, 26980720, 40471080, 80942160]

約数ペア:

[(1, 80942160), (2, 40471080), (3, 26980720), (4, 20235540), (5, 16188432), (6, 13490360), (8, 10117770), (10, 8094216), (12, 6745180), (13, 6226320), (15, 5396144), (16, 5058885), (20, 4047108), (24, 3372590), (26, 3113160), (30, 2698072), (39, 2075440), (40, 2023554), (48, 1686295), (52, 1556580), (60, 1349036), (65, 1245264), (78, 1037720), (80, 1011777), (104, 778290), (120, 674518), (130, 622632), (156, 518860), (195, 415088), (208, 389145), (240, 337259), (260, 311316), (312, 259430), (390, 207544), (520, 155658), (624, 129715), (780, 103772), (1040, 77829), (1560, 51886), (3120, 25943)]