166596560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8431}}^1$

素因数の和:8476

約数の個数: 80

約数和(自身を含む): 439138560

約数和(自身を除く): 272542000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 8431, 9880, 16862, 19760, 33724, 42155, 67448, 84310, 109603, 134896, 160189, 168620, 219206, 320378, 337240, 438412, 548015, 640756, 674480, 800945, 876824, 1096030, 1281512, 1601890, 1753648, 2082457, 2192060, 2563024, 3203780, 4164914, 4384120, 6407560, 8329828, 8768240, 10412285, 12815120, 16659656, 20824570, 33319312, 41649140, 83298280, 166596560]

約数ペア:

[(1, 166596560), (2, 83298280), (4, 41649140), (5, 33319312), (8, 20824570), (10, 16659656), (13, 12815120), (16, 10412285), (19, 8768240), (20, 8329828), (26, 6407560), (38, 4384120), (40, 4164914), (52, 3203780), (65, 2563024), (76, 2192060), (80, 2082457), (95, 1753648), (104, 1601890), (130, 1281512), (152, 1096030), (190, 876824), (208, 800945), (247, 674480), (260, 640756), (304, 548015), (380, 438412), (494, 337240), (520, 320378), (760, 219206), (988, 168620), (1040, 160189), (1235, 134896), (1520, 109603), (1976, 84310), (2470, 67448), (3952, 42155), (4940, 33724), (8431, 19760), (9880, 16862)]