55863280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 148428000

約数和(自身を除く): 92564720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 29, 40, 44, 55, 58, 80, 88, 110, 116, 121, 145, 176, 199, 220, 232, 242, 290, 319, 398, 440, 464, 484, 580, 605, 638, 796, 880, 968, 995, 1160, 1210, 1276, 1592, 1595, 1936, 1990, 2189, 2320, 2420, 2552, 3184, 3190, 3509, 3980, 4378, 4840, 5104, 5771, 6380, 7018, 7960, 8756, 9680, 10945, 11542, 12760, 14036, 15920, 17512, 17545, 21890, 23084, 24079, 25520, 28072, 28855, 35024, 35090, 43780, 46168, 48158, 56144, 57710, 63481, 70180, 87560, 92336, 96316, 115420, 120395, 126962, 140360, 175120, 192632, 230840, 240790, 253924, 280720, 317405, 385264, 461680, 481580, 507848, 634810, 698291, 963160, 1015696, 1269620, 1396582, 1926320, 2539240, 2793164, 3491455, 5078480, 5586328, 6982910, 11172656, 13965820, 27931640, 55863280]

約数ペア:

[(1, 55863280), (2, 27931640), (4, 13965820), (5, 11172656), (8, 6982910), (10, 5586328), (11, 5078480), (16, 3491455), (20, 2793164), (22, 2539240), (29, 1926320), (40, 1396582), (44, 1269620), (55, 1015696), (58, 963160), (80, 698291), (88, 634810), (110, 507848), (116, 481580), (121, 461680), (145, 385264), (176, 317405), (199, 280720), (220, 253924), (232, 240790), (242, 230840), (290, 192632), (319, 175120), (398, 140360), (440, 126962), (464, 120395), (484, 115420), (580, 96316), (605, 92336), (638, 87560), (796, 70180), (880, 63481), (968, 57710), (995, 56144), (1160, 48158), (1210, 46168), (1276, 43780), (1592, 35090), (1595, 35024), (1936, 28855), (1990, 28072), (2189, 25520), (2320, 24079), (2420, 23084), (2552, 21890), (3184, 17545), (3190, 17512), (3509, 15920), (3980, 14036), (4378, 12760), (4840, 11542), (5104, 10945), (5771, 9680), (6380, 8756), (7018, 7960)]