1612000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1$

素因数の和:69

約数の個数: 96

約数和(自身を含む): 4402944

約数和(自身を除く): 2790944

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 65, 80, 100, 104, 124, 125, 130, 155, 160, 200, 208, 248, 250, 260, 310, 325, 400, 403, 416, 496, 500, 520, 620, 650, 775, 800, 806, 992, 1000, 1040, 1240, 1300, 1550, 1612, 1625, 2000, 2015, 2080, 2480, 2600, 3100, 3224, 3250, 3875, 4000, 4030, 4960, 5200, 6200, 6448, 6500, 7750, 8060, 10075, 10400, 12400, 12896, 13000, 15500, 16120, 20150, 24800, 26000, 31000, 32240, 40300, 50375, 52000, 62000, 64480, 80600, 100750, 124000, 161200, 201500, 322400, 403000, 806000, 1612000]

約数ペア:

[(1, 1612000), (2, 806000), (4, 403000), (5, 322400), (8, 201500), (10, 161200), (13, 124000), (16, 100750), (20, 80600), (25, 64480), (26, 62000), (31, 52000), (32, 50375), (40, 40300), (50, 32240), (52, 31000), (62, 26000), (65, 24800), (80, 20150), (100, 16120), (104, 15500), (124, 13000), (125, 12896), (130, 12400), (155, 10400), (160, 10075), (200, 8060), (208, 7750), (248, 6500), (250, 6448), (260, 6200), (310, 5200), (325, 4960), (400, 4030), (403, 4000), (416, 3875), (496, 3250), (500, 3224), (520, 3100), (620, 2600), (650, 2480), (775, 2080), (800, 2015), (806, 2000), (992, 1625), (1000, 1612), (1040, 1550), (1240, 1300)]