80887500

素因数分解:

$2^2\times 3^2\times 5^5\times {\mathrm{719}}^1$

素因数の和:754

約数の個数: 108

約数和(自身を含む): 255921120

約数和(自身を除く): 175033620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 719, 750, 900, 1125, 1250, 1438, 1500, 1875, 2157, 2250, 2500, 2876, 3125, 3595, 3750, 4314, 4500, 5625, 6250, 6471, 7190, 7500, 8628, 9375, 10785, 11250, 12500, 12942, 14380, 17975, 18750, 21570, 22500, 25884, 28125, 32355, 35950, 37500, 43140, 53925, 56250, 64710, 71900, 89875, 107850, 112500, 129420, 161775, 179750, 215700, 269625, 323550, 359500, 449375, 539250, 647100, 808875, 898750, 1078500, 1348125, 1617750, 1797500, 2246875, 2696250, 3235500, 4044375, 4493750, 5392500, 6740625, 8088750, 8987500, 13481250, 16177500, 20221875, 26962500, 40443750, 80887500]

約数ペア:

[(1, 80887500), (2, 40443750), (3, 26962500), (4, 20221875), (5, 16177500), (6, 13481250), (9, 8987500), (10, 8088750), (12, 6740625), (15, 5392500), (18, 4493750), (20, 4044375), (25, 3235500), (30, 2696250), (36, 2246875), (45, 1797500), (50, 1617750), (60, 1348125), (75, 1078500), (90, 898750), (100, 808875), (125, 647100), (150, 539250), (180, 449375), (225, 359500), (250, 323550), (300, 269625), (375, 215700), (450, 179750), (500, 161775), (625, 129420), (719, 112500), (750, 107850), (900, 89875), (1125, 71900), (1250, 64710), (1438, 56250), (1500, 53925), (1875, 43140), (2157, 37500), (2250, 35950), (2500, 32355), (2876, 28125), (3125, 25884), (3595, 22500), (3750, 21570), (4314, 18750), (4500, 17975), (5625, 14380), (6250, 12942), (6471, 12500), (7190, 11250), (7500, 10785), (8628, 9375)]