719200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:80

約数の個数: 72

約数和(自身を含む): 1874880

約数和(自身を除く): 1155680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 80, 100, 116, 124, 145, 155, 160, 200, 232, 248, 290, 310, 400, 464, 496, 580, 620, 725, 775, 800, 899, 928, 992, 1160, 1240, 1450, 1550, 1798, 2320, 2480, 2900, 3100, 3596, 4495, 4640, 4960, 5800, 6200, 7192, 8990, 11600, 12400, 14384, 17980, 22475, 23200, 24800, 28768, 35960, 44950, 71920, 89900, 143840, 179800, 359600, 719200]

約数ペア:

[(1, 719200), (2, 359600), (4, 179800), (5, 143840), (8, 89900), (10, 71920), (16, 44950), (20, 35960), (25, 28768), (29, 24800), (31, 23200), (32, 22475), (40, 17980), (50, 14384), (58, 12400), (62, 11600), (80, 8990), (100, 7192), (116, 6200), (124, 5800), (145, 4960), (155, 4640), (160, 4495), (200, 3596), (232, 3100), (248, 2900), (290, 2480), (310, 2320), (400, 1798), (464, 1550), (496, 1450), (580, 1240), (620, 1160), (725, 992), (775, 928), (800, 899)]