91391200

素因数分解:

$2^5\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1609}}^1$

素因数の和:1700

約数の個数: 72

約数和(自身を含む): 226391760

約数和(自身を除く): 135000560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 71, 80, 100, 142, 160, 200, 284, 355, 400, 568, 710, 800, 1136, 1420, 1609, 1775, 2272, 2840, 3218, 3550, 5680, 6436, 7100, 8045, 11360, 12872, 14200, 16090, 25744, 28400, 32180, 40225, 51488, 56800, 64360, 80450, 114239, 128720, 160900, 228478, 257440, 321800, 456956, 571195, 643600, 913912, 1142390, 1287200, 1827824, 2284780, 2855975, 3655648, 4569560, 5711950, 9139120, 11423900, 18278240, 22847800, 45695600, 91391200]

約数ペア:

[(1, 91391200), (2, 45695600), (4, 22847800), (5, 18278240), (8, 11423900), (10, 9139120), (16, 5711950), (20, 4569560), (25, 3655648), (32, 2855975), (40, 2284780), (50, 1827824), (71, 1287200), (80, 1142390), (100, 913912), (142, 643600), (160, 571195), (200, 456956), (284, 321800), (355, 257440), (400, 228478), (568, 160900), (710, 128720), (800, 114239), (1136, 80450), (1420, 64360), (1609, 56800), (1775, 51488), (2272, 40225), (2840, 32180), (3218, 28400), (3550, 25744), (5680, 16090), (6436, 14200), (7100, 12872), (8045, 11360)]