81602160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14783}}^1$

素因数の和:14822

約数の個数: 80

約数和(自身を含む): 263983104

約数和(自身を除く): 182380944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14783, 29566, 44349, 59132, 73915, 88698, 118264, 147830, 177396, 221745, 236528, 295660, 340009, 354792, 443490, 591320, 680018, 709584, 886980, 1020027, 1182640, 1360036, 1700045, 1773960, 2040054, 2720072, 3400090, 3547920, 4080108, 5100135, 5440144, 6800180, 8160216, 10200270, 13600360, 16320432, 20400540, 27200720, 40801080, 81602160]

約数ペア:

[(1, 81602160), (2, 40801080), (3, 27200720), (4, 20400540), (5, 16320432), (6, 13600360), (8, 10200270), (10, 8160216), (12, 6800180), (15, 5440144), (16, 5100135), (20, 4080108), (23, 3547920), (24, 3400090), (30, 2720072), (40, 2040054), (46, 1773960), (48, 1700045), (60, 1360036), (69, 1182640), (80, 1020027), (92, 886980), (115, 709584), (120, 680018), (138, 591320), (184, 443490), (230, 354792), (240, 340009), (276, 295660), (345, 236528), (368, 221745), (460, 177396), (552, 147830), (690, 118264), (920, 88698), (1104, 73915), (1380, 59132), (1840, 44349), (2760, 29566), (5520, 14783)]