71399200

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{2879}}^1$

素因数の和:2930

約数の個数: 72

約数和(自身を含む): 179988480

約数和(自身を除く): 108589280

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, 1240, 1550, 2480, 2879, 3100, 4960, 5758, 6200, 11516, 12400, 14395, 23032, 24800, 28790, 46064, 57580, 71975, 89249, 92128, 115160, 143950, 178498, 230320, 287900, 356996, 446245, 460640, 575800, 713992, 892490, 1151600, 1427984, 1784980, 2231225, 2303200, 2855968, 3569960, 4462450, 7139920, 8924900, 14279840, 17849800, 35699600, 71399200]

約数ペア:

[(1, 71399200), (2, 35699600), (4, 17849800), (5, 14279840), (8, 8924900), (10, 7139920), (16, 4462450), (20, 3569960), (25, 2855968), (31, 2303200), (32, 2231225), (40, 1784980), (50, 1427984), (62, 1151600), (80, 892490), (100, 713992), (124, 575800), (155, 460640), (160, 446245), (200, 356996), (248, 287900), (310, 230320), (400, 178498), (496, 143950), (620, 115160), (775, 92128), (800, 89249), (992, 71975), (1240, 57580), (1550, 46064), (2480, 28790), (2879, 24800), (3100, 23032), (4960, 14395), (5758, 12400), (6200, 11516)]