168439920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{63803}}^1$

素因数の和:63830

約数の個数: 80

約数和(自身を含む): 569642112

約数和(自身を除く): 401202192

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 63803, 127606, 191409, 255212, 319015, 382818, 510424, 638030, 701833, 765636, 957045, 1020848, 1276060, 1403666, 1531272, 1914090, 2105499, 2552120, 2807332, 3062544, 3509165, 3828180, 4210998, 5104240, 5614664, 7018330, 7656360, 8421996, 10527495, 11229328, 14036660, 15312720, 16843992, 21054990, 28073320, 33687984, 42109980, 56146640, 84219960, 168439920]

約数ペア:

[(1, 168439920), (2, 84219960), (3, 56146640), (4, 42109980), (5, 33687984), (6, 28073320), (8, 21054990), (10, 16843992), (11, 15312720), (12, 14036660), (15, 11229328), (16, 10527495), (20, 8421996), (22, 7656360), (24, 7018330), (30, 5614664), (33, 5104240), (40, 4210998), (44, 3828180), (48, 3509165), (55, 3062544), (60, 2807332), (66, 2552120), (80, 2105499), (88, 1914090), (110, 1531272), (120, 1403666), (132, 1276060), (165, 1020848), (176, 957045), (220, 765636), (240, 701833), (264, 638030), (330, 510424), (440, 382818), (528, 319015), (660, 255212), (880, 191409), (1320, 127606), (2640, 63803)]