27999200

素因数分解:

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

素因数の和:1180

約数の個数: 72

約数和(自身を含む): 70620480

約数和(自身を除く): 42621280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 620, 775, 800, 992, 1129, 1240, 1550, 2258, 2480, 3100, 4516, 4960, 5645, 6200, 9032, 11290, 12400, 18064, 22580, 24800, 28225, 34999, 36128, 45160, 56450, 69998, 90320, 112900, 139996, 174995, 180640, 225800, 279992, 349990, 451600, 559984, 699980, 874975, 903200, 1119968, 1399960, 1749950, 2799920, 3499900, 5599840, 6999800, 13999600, 27999200]

約数ペア:

[(1, 27999200), (2, 13999600), (4, 6999800), (5, 5599840), (8, 3499900), (10, 2799920), (16, 1749950), (20, 1399960), (25, 1119968), (31, 903200), (32, 874975), (40, 699980), (50, 559984), (62, 451600), (80, 349990), (100, 279992), (124, 225800), (155, 180640), (160, 174995), (200, 139996), (248, 112900), (310, 90320), (400, 69998), (496, 56450), (620, 45160), (775, 36128), (800, 34999), (992, 28225), (1129, 24800), (1240, 22580), (1550, 18064), (2258, 12400), (2480, 11290), (3100, 9032), (4516, 6200), (4960, 5645)]