8671920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1571}}^1$

素因数の和:1610

約数の個数: 80

約数和(自身を含む): 28069632

約数和(自身を除く): 19397712

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, 1571, 1840, 2760, 3142, 4713, 5520, 6284, 7855, 9426, 12568, 15710, 18852, 23565, 25136, 31420, 36133, 37704, 47130, 62840, 72266, 75408, 94260, 108399, 125680, 144532, 180665, 188520, 216798, 289064, 361330, 377040, 433596, 541995, 578128, 722660, 867192, 1083990, 1445320, 1734384, 2167980, 2890640, 4335960, 8671920]

約数ペア:

[(1, 8671920), (2, 4335960), (3, 2890640), (4, 2167980), (5, 1734384), (6, 1445320), (8, 1083990), (10, 867192), (12, 722660), (15, 578128), (16, 541995), (20, 433596), (23, 377040), (24, 361330), (30, 289064), (40, 216798), (46, 188520), (48, 180665), (60, 144532), (69, 125680), (80, 108399), (92, 94260), (115, 75408), (120, 72266), (138, 62840), (184, 47130), (230, 37704), (240, 36133), (276, 31420), (345, 25136), (368, 23565), (460, 18852), (552, 15710), (690, 12568), (920, 9426), (1104, 7855), (1380, 6284), (1571, 5520), (1840, 4713), (2760, 3142)]