139996000

素因数分解:

$2^5\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1129}}^1$

素因数の和:1185

約数の個数: 96

約数和(自身を含む): 355380480

約数和(自身を除く): 215384480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 400, 496, 500, 620, 775, 800, 992, 1000, 1129, 1240, 1550, 2000, 2258, 2480, 3100, 3875, 4000, 4516, 4960, 5645, 6200, 7750, 9032, 11290, 12400, 15500, 18064, 22580, 24800, 28225, 31000, 34999, 36128, 45160, 56450, 62000, 69998, 90320, 112900, 124000, 139996, 141125, 174995, 180640, 225800, 279992, 282250, 349990, 451600, 559984, 564500, 699980, 874975, 903200, 1119968, 1129000, 1399960, 1749950, 2258000, 2799920, 3499900, 4374875, 4516000, 5599840, 6999800, 8749750, 13999600, 17499500, 27999200, 34999000, 69998000, 139996000]

約数ペア:

[(1, 139996000), (2, 69998000), (4, 34999000), (5, 27999200), (8, 17499500), (10, 13999600), (16, 8749750), (20, 6999800), (25, 5599840), (31, 4516000), (32, 4374875), (40, 3499900), (50, 2799920), (62, 2258000), (80, 1749950), (100, 1399960), (124, 1129000), (125, 1119968), (155, 903200), (160, 874975), (200, 699980), (248, 564500), (250, 559984), (310, 451600), (400, 349990), (496, 282250), (500, 279992), (620, 225800), (775, 180640), (800, 174995), (992, 141125), (1000, 139996), (1129, 124000), (1240, 112900), (1550, 90320), (2000, 69998), (2258, 62000), (2480, 56450), (3100, 45160), (3875, 36128), (4000, 34999), (4516, 31000), (4960, 28225), (5645, 24800), (6200, 22580), (7750, 18064), (9032, 15500), (11290, 12400)]