127864240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{5569}}^1$

素因数の和:5630

約数の個数: 80

約数和(自身を含む): 348102720

約数和(自身を除く): 220238480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 56, 70, 80, 82, 112, 140, 164, 205, 280, 287, 328, 410, 560, 574, 656, 820, 1148, 1435, 1640, 2296, 2870, 3280, 4592, 5569, 5740, 11138, 11480, 22276, 22960, 27845, 38983, 44552, 55690, 77966, 89104, 111380, 155932, 194915, 222760, 228329, 311864, 389830, 445520, 456658, 623728, 779660, 913316, 1141645, 1559320, 1598303, 1826632, 2283290, 3118640, 3196606, 3653264, 4566580, 6393212, 7991515, 9133160, 12786424, 15983030, 18266320, 25572848, 31966060, 63932120, 127864240]

約数ペア:

[(1, 127864240), (2, 63932120), (4, 31966060), (5, 25572848), (7, 18266320), (8, 15983030), (10, 12786424), (14, 9133160), (16, 7991515), (20, 6393212), (28, 4566580), (35, 3653264), (40, 3196606), (41, 3118640), (56, 2283290), (70, 1826632), (80, 1598303), (82, 1559320), (112, 1141645), (140, 913316), (164, 779660), (205, 623728), (280, 456658), (287, 445520), (328, 389830), (410, 311864), (560, 228329), (574, 222760), (656, 194915), (820, 155932), (1148, 111380), (1435, 89104), (1640, 77966), (2296, 55690), (2870, 44552), (3280, 38983), (4592, 27845), (5569, 22960), (5740, 22276), (11138, 11480)]