161547200

素因数分解:

$2^6\times 5^2\times {\mathrm{31}}^1\times {\mathrm{3257}}^1$

素因数の和:3310

約数の個数: 84

約数和(自身を含む): 410455872

約数和(自身を除く): 248908672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 155, 160, 200, 248, 310, 320, 400, 496, 620, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3257, 4960, 6200, 6514, 9920, 12400, 13028, 16285, 24800, 26056, 32570, 49600, 52112, 65140, 81425, 100967, 104224, 130280, 162850, 201934, 208448, 260560, 325700, 403868, 504835, 521120, 651400, 807736, 1009670, 1042240, 1302800, 1615472, 2019340, 2524175, 2605600, 3230944, 4038680, 5048350, 5211200, 6461888, 8077360, 10096700, 16154720, 20193400, 32309440, 40386800, 80773600, 161547200]

約数ペア:

[(1, 161547200), (2, 80773600), (4, 40386800), (5, 32309440), (8, 20193400), (10, 16154720), (16, 10096700), (20, 8077360), (25, 6461888), (31, 5211200), (32, 5048350), (40, 4038680), (50, 3230944), (62, 2605600), (64, 2524175), (80, 2019340), (100, 1615472), (124, 1302800), (155, 1042240), (160, 1009670), (200, 807736), (248, 651400), (310, 521120), (320, 504835), (400, 403868), (496, 325700), (620, 260560), (775, 208448), (800, 201934), (992, 162850), (1240, 130280), (1550, 104224), (1600, 100967), (1984, 81425), (2480, 65140), (3100, 52112), (3257, 49600), (4960, 32570), (6200, 26056), (6514, 24800), (9920, 16285), (12400, 13028)]