85428120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1607}}^1$

素因数の和:2064

約数の個数: 64

約数和(自身を含む): 257022720

約数和(自身を除く): 171594600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 443, 886, 1329, 1607, 1772, 2215, 2658, 3214, 3544, 4430, 4821, 5316, 6428, 6645, 8035, 8860, 9642, 10632, 12856, 13290, 16070, 17720, 19284, 24105, 26580, 32140, 38568, 48210, 53160, 64280, 96420, 192840, 711901, 1423802, 2135703, 2847604, 3559505, 4271406, 5695208, 7119010, 8542812, 10678515, 14238020, 17085624, 21357030, 28476040, 42714060, 85428120]

約数ペア:

[(1, 85428120), (2, 42714060), (3, 28476040), (4, 21357030), (5, 17085624), (6, 14238020), (8, 10678515), (10, 8542812), (12, 7119010), (15, 5695208), (20, 4271406), (24, 3559505), (30, 2847604), (40, 2135703), (60, 1423802), (120, 711901), (443, 192840), (886, 96420), (1329, 64280), (1607, 53160), (1772, 48210), (2215, 38568), (2658, 32140), (3214, 26580), (3544, 24105), (4430, 19284), (4821, 17720), (5316, 16070), (6428, 13290), (6645, 12856), (8035, 10632), (8860, 9642)]