1280710191680

素因数分解:

$2^6\times 5^1\times {\mathrm{33071}}^1\times {\mathrm{121019}}^1$

素因数の和:154107

約数の個数: 56

約数和(自身を含む): 3049808561280

約数和(自身を除く): 1769098369600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 33071, 66142, 121019, 132284, 165355, 242038, 264568, 330710, 484076, 529136, 605095, 661420, 968152, 1058272, 1210190, 1322840, 1936304, 2116544, 2420380, 2645680, 3872608, 4840760, 5291360, 7745216, 9681520, 10582720, 19363040, 38726080, 4002219349, 8004438698, 16008877396, 20011096745, 32017754792, 40022193490, 64035509584, 80044386980, 128071019168, 160088773960, 256142038336, 320177547920, 640355095840, 1280710191680]

約数ペア:

[(1, 1280710191680), (2, 640355095840), (4, 320177547920), (5, 256142038336), (8, 160088773960), (10, 128071019168), (16, 80044386980), (20, 64035509584), (32, 40022193490), (40, 32017754792), (64, 20011096745), (80, 16008877396), (160, 8004438698), (320, 4002219349), (33071, 38726080), (66142, 19363040), (121019, 10582720), (132284, 9681520), (165355, 7745216), (242038, 5291360), (264568, 4840760), (330710, 3872608), (484076, 2645680), (529136, 2420380), (605095, 2116544), (661420, 1936304), (968152, 1322840), (1058272, 1210190)]