70708880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4229}}^1$

素因数の和:4272

約数の個数: 80

約数和(自身を含む): 188827200

約数和(自身を除く): 118118320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4229, 8360, 8458, 16720, 16916, 21145, 33832, 42290, 46519, 67664, 80351, 84580, 93038, 160702, 169160, 186076, 232595, 321404, 338320, 372152, 401755, 465190, 642808, 744304, 803510, 883861, 930380, 1285616, 1607020, 1767722, 1860760, 3214040, 3535444, 3721520, 4419305, 6428080, 7070888, 8838610, 14141776, 17677220, 35354440, 70708880]

約数ペア:

[(1, 70708880), (2, 35354440), (4, 17677220), (5, 14141776), (8, 8838610), (10, 7070888), (11, 6428080), (16, 4419305), (19, 3721520), (20, 3535444), (22, 3214040), (38, 1860760), (40, 1767722), (44, 1607020), (55, 1285616), (76, 930380), (80, 883861), (88, 803510), (95, 744304), (110, 642808), (152, 465190), (176, 401755), (190, 372152), (209, 338320), (220, 321404), (304, 232595), (380, 186076), (418, 169160), (440, 160702), (760, 93038), (836, 84580), (880, 80351), (1045, 67664), (1520, 46519), (1672, 42290), (2090, 33832), (3344, 21145), (4180, 16916), (4229, 16720), (8360, 8458)]