80773600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3308

約数の個数: 72

約数和(自身を含む): 203611968

約数和(自身を除く): 122838368

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, 3100, 3257, 4960, 6200, 6514, 12400, 13028, 16285, 24800, 26056, 32570, 52112, 65140, 81425, 100967, 104224, 130280, 162850, 201934, 260560, 325700, 403868, 504835, 521120, 651400, 807736, 1009670, 1302800, 1615472, 2019340, 2524175, 2605600, 3230944, 4038680, 5048350, 8077360, 10096700, 16154720, 20193400, 40386800, 80773600]

約数ペア:

[(1, 80773600), (2, 40386800), (4, 20193400), (5, 16154720), (8, 10096700), (10, 8077360), (16, 5048350), (20, 4038680), (25, 3230944), (31, 2605600), (32, 2524175), (40, 2019340), (50, 1615472), (62, 1302800), (80, 1009670), (100, 807736), (124, 651400), (155, 521120), (160, 504835), (200, 403868), (248, 325700), (310, 260560), (400, 201934), (496, 162850), (620, 130280), (775, 104224), (800, 100967), (992, 81425), (1240, 65140), (1550, 52112), (2480, 32570), (3100, 26056), (3257, 24800), (4960, 16285), (6200, 13028), (6514, 12400)]