61206400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 96

約数和(自身を含む): 156329280

約数和(自身を除く): 95122880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 617, 620, 640, 775, 800, 992, 1234, 1240, 1550, 1600, 1984, 2468, 2480, 3085, 3100, 3200, 3968, 4936, 4960, 6170, 6200, 9872, 9920, 12340, 12400, 15425, 19127, 19744, 19840, 24680, 24800, 30850, 38254, 39488, 49360, 49600, 61700, 76508, 78976, 95635, 98720, 99200, 123400, 153016, 191270, 197440, 246800, 306032, 382540, 394880, 478175, 493600, 612064, 765080, 956350, 987200, 1224128, 1530160, 1912700, 1974400, 2448256, 3060320, 3825400, 6120640, 7650800, 12241280, 15301600, 30603200, 61206400]

約数ペア:

[(1, 61206400), (2, 30603200), (4, 15301600), (5, 12241280), (8, 7650800), (10, 6120640), (16, 3825400), (20, 3060320), (25, 2448256), (31, 1974400), (32, 1912700), (40, 1530160), (50, 1224128), (62, 987200), (64, 956350), (80, 765080), (100, 612064), (124, 493600), (128, 478175), (155, 394880), (160, 382540), (200, 306032), (248, 246800), (310, 197440), (320, 191270), (400, 153016), (496, 123400), (617, 99200), (620, 98720), (640, 95635), (775, 78976), (800, 76508), (992, 61700), (1234, 49600), (1240, 49360), (1550, 39488), (1600, 38254), (1984, 30850), (2468, 24800), (2480, 24680), (3085, 19840), (3100, 19744), (3200, 19127), (3968, 15425), (4936, 12400), (4960, 12340), (6170, 9920), (6200, 9872)]