104108840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 272160000

約数和(自身を除く): 168051160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 41, 44, 55, 58, 82, 88, 110, 116, 145, 164, 199, 205, 220, 232, 290, 319, 328, 398, 410, 440, 451, 580, 638, 796, 820, 902, 995, 1160, 1189, 1276, 1592, 1595, 1640, 1804, 1990, 2189, 2255, 2378, 2552, 3190, 3608, 3980, 4378, 4510, 4756, 5771, 5945, 6380, 7960, 8159, 8756, 9020, 9512, 10945, 11542, 11890, 12760, 13079, 16318, 17512, 18040, 21890, 23084, 23780, 26158, 28855, 32636, 40795, 43780, 46168, 47560, 52316, 57710, 63481, 65272, 65395, 81590, 87560, 89749, 104632, 115420, 126962, 130790, 163180, 179498, 230840, 236611, 253924, 261580, 317405, 326360, 358996, 448745, 473222, 507848, 523160, 634810, 717992, 897490, 946444, 1183055, 1269620, 1794980, 1892888, 2366110, 2539240, 2602721, 3589960, 4732220, 5205442, 9464440, 10410884, 13013605, 20821768, 26027210, 52054420, 104108840]

約数ペア:

[(1, 104108840), (2, 52054420), (4, 26027210), (5, 20821768), (8, 13013605), (10, 10410884), (11, 9464440), (20, 5205442), (22, 4732220), (29, 3589960), (40, 2602721), (41, 2539240), (44, 2366110), (55, 1892888), (58, 1794980), (82, 1269620), (88, 1183055), (110, 946444), (116, 897490), (145, 717992), (164, 634810), (199, 523160), (205, 507848), (220, 473222), (232, 448745), (290, 358996), (319, 326360), (328, 317405), (398, 261580), (410, 253924), (440, 236611), (451, 230840), (580, 179498), (638, 163180), (796, 130790), (820, 126962), (902, 115420), (995, 104632), (1160, 89749), (1189, 87560), (1276, 81590), (1592, 65395), (1595, 65272), (1640, 63481), (1804, 57710), (1990, 52316), (2189, 47560), (2255, 46168), (2378, 43780), (2552, 40795), (3190, 32636), (3608, 28855), (3980, 26158), (4378, 23780), (4510, 23084), (4756, 21890), (5771, 18040), (5945, 17512), (6380, 16318), (7960, 13079), (8159, 12760), (8756, 11890), (9020, 11542), (9512, 10945)]