61964320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 179625600

約数和(自身を除く): 117661280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 19, 20, 22, 32, 34, 38, 40, 44, 55, 68, 76, 80, 85, 88, 95, 109, 110, 136, 152, 160, 170, 176, 187, 190, 209, 218, 220, 272, 304, 323, 340, 352, 374, 380, 418, 436, 440, 544, 545, 608, 646, 680, 748, 760, 836, 872, 880, 935, 1045, 1090, 1199, 1292, 1360, 1496, 1520, 1615, 1672, 1744, 1760, 1853, 1870, 2071, 2090, 2180, 2398, 2584, 2720, 2992, 3040, 3230, 3344, 3488, 3553, 3706, 3740, 4142, 4180, 4360, 4796, 5168, 5984, 5995, 6460, 6688, 7106, 7412, 7480, 8284, 8360, 8720, 9265, 9592, 10336, 10355, 11990, 12920, 14212, 14824, 14960, 16568, 16720, 17440, 17765, 18530, 19184, 20383, 20710, 22781, 23980, 25840, 28424, 29648, 29920, 33136, 33440, 35207, 35530, 37060, 38368, 40766, 41420, 45562, 47960, 51680, 56848, 59296, 66272, 70414, 71060, 74120, 81532, 82840, 91124, 95920, 101915, 113696, 113905, 140828, 142120, 148240, 163064, 165680, 176035, 182248, 191840, 203830, 227810, 281656, 284240, 296480, 326128, 331360, 352070, 364496, 387277, 407660, 455620, 563312, 568480, 652256, 704140, 728992, 774554, 815320, 911240, 1126624, 1408280, 1549108, 1630640, 1822480, 1936385, 2816560, 3098216, 3261280, 3644960, 3872770, 5633120, 6196432, 7745540, 12392864, 15491080, 30982160, 61964320]

約数ペア:

[(1, 61964320), (2, 30982160), (4, 15491080), (5, 12392864), (8, 7745540), (10, 6196432), (11, 5633120), (16, 3872770), (17, 3644960), (19, 3261280), (20, 3098216), (22, 2816560), (32, 1936385), (34, 1822480), (38, 1630640), (40, 1549108), (44, 1408280), (55, 1126624), (68, 911240), (76, 815320), (80, 774554), (85, 728992), (88, 704140), (95, 652256), (109, 568480), (110, 563312), (136, 455620), (152, 407660), (160, 387277), (170, 364496), (176, 352070), (187, 331360), (190, 326128), (209, 296480), (218, 284240), (220, 281656), (272, 227810), (304, 203830), (323, 191840), (340, 182248), (352, 176035), (374, 165680), (380, 163064), (418, 148240), (436, 142120), (440, 140828), (544, 113905), (545, 113696), (608, 101915), (646, 95920), (680, 91124), (748, 82840), (760, 81532), (836, 74120), (872, 71060), (880, 70414), (935, 66272), (1045, 59296), (1090, 56848), (1199, 51680), (1292, 47960), (1360, 45562), (1496, 41420), (1520, 40766), (1615, 38368), (1672, 37060), (1744, 35530), (1760, 35207), (1853, 33440), (1870, 33136), (2071, 29920), (2090, 29648), (2180, 28424), (2398, 25840), (2584, 23980), (2720, 22781), (2992, 20710), (3040, 20383), (3230, 19184), (3344, 18530), (3488, 17765), (3553, 17440), (3706, 16720), (3740, 16568), (4142, 14960), (4180, 14824), (4360, 14212), (4796, 12920), (5168, 11990), (5984, 10355), (5995, 10336), (6460, 9592), (6688, 9265), (7106, 8720), (7412, 8360), (7480, 8284)]