76715920

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1304

約数の個数: 80

約数和(自身を含む): 192487680

約数和(自身を除く): 115771760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1231, 1520, 1558, 1640, 2462, 3116, 3280, 3895, 4924, 6155, 6232, 7790, 9848, 12310, 12464, 15580, 19696, 23389, 24620, 31160, 46778, 49240, 50471, 62320, 93556, 98480, 100942, 116945, 187112, 201884, 233890, 252355, 374224, 403768, 467780, 504710, 807536, 935560, 958949, 1009420, 1871120, 1917898, 2018840, 3835796, 4037680, 4794745, 7671592, 9589490, 15343184, 19178980, 38357960, 76715920]

約数ペア:

[(1, 76715920), (2, 38357960), (4, 19178980), (5, 15343184), (8, 9589490), (10, 7671592), (16, 4794745), (19, 4037680), (20, 3835796), (38, 2018840), (40, 1917898), (41, 1871120), (76, 1009420), (80, 958949), (82, 935560), (95, 807536), (152, 504710), (164, 467780), (190, 403768), (205, 374224), (304, 252355), (328, 233890), (380, 201884), (410, 187112), (656, 116945), (760, 100942), (779, 98480), (820, 93556), (1231, 62320), (1520, 50471), (1558, 49240), (1640, 46778), (2462, 31160), (3116, 24620), (3280, 23389), (3895, 19696), (4924, 15580), (6155, 12464), (6232, 12310), (7790, 9848)]