80315172

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 192

約数和(自身を含む): 258048000

約数和(自身を除く): 177732828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 31, 36, 42, 46, 54, 62, 63, 69, 84, 92, 93, 108, 124, 126, 138, 149, 161, 186, 189, 207, 217, 252, 276, 279, 298, 322, 372, 378, 414, 434, 447, 483, 558, 596, 621, 644, 651, 713, 756, 828, 837, 868, 894, 966, 1043, 1116, 1242, 1302, 1341, 1426, 1449, 1674, 1788, 1932, 1953, 2086, 2139, 2484, 2604, 2682, 2852, 2898, 3129, 3348, 3427, 3906, 4023, 4172, 4278, 4347, 4619, 4991, 5364, 5796, 5859, 6258, 6417, 6854, 7812, 8046, 8556, 8694, 9238, 9387, 9982, 10281, 11718, 12516, 12834, 13708, 13857, 14973, 16092, 17388, 18476, 18774, 19251, 19964, 20562, 23436, 23989, 25668, 27714, 28161, 29946, 30843, 32333, 37548, 38502, 41124, 41571, 44919, 47978, 55428, 56322, 59892, 61686, 64666, 71967, 77004, 83142, 89838, 92529, 95956, 96999, 106237, 112644, 123372, 124713, 129332, 134757, 143934, 166284, 179676, 185058, 193998, 212474, 215901, 249426, 269514, 287868, 290997, 318711, 370116, 387996, 424948, 431802, 498852, 539028, 581994, 637422, 647703, 743659, 863604, 872991, 956133, 1163988, 1274844, 1295406, 1487318, 1745982, 1912266, 2230977, 2590812, 2868399, 2974636, 3491964, 3824532, 4461954, 5736798, 6692931, 8923908, 11473596, 13385862, 20078793, 26771724, 40157586, 80315172]

約数ペア:

[(1, 80315172), (2, 40157586), (3, 26771724), (4, 20078793), (6, 13385862), (7, 11473596), (9, 8923908), (12, 6692931), (14, 5736798), (18, 4461954), (21, 3824532), (23, 3491964), (27, 2974636), (28, 2868399), (31, 2590812), (36, 2230977), (42, 1912266), (46, 1745982), (54, 1487318), (62, 1295406), (63, 1274844), (69, 1163988), (84, 956133), (92, 872991), (93, 863604), (108, 743659), (124, 647703), (126, 637422), (138, 581994), (149, 539028), (161, 498852), (186, 431802), (189, 424948), (207, 387996), (217, 370116), (252, 318711), (276, 290997), (279, 287868), (298, 269514), (322, 249426), (372, 215901), (378, 212474), (414, 193998), (434, 185058), (447, 179676), (483, 166284), (558, 143934), (596, 134757), (621, 129332), (644, 124713), (651, 123372), (713, 112644), (756, 106237), (828, 96999), (837, 95956), (868, 92529), (894, 89838), (966, 83142), (1043, 77004), (1116, 71967), (1242, 64666), (1302, 61686), (1341, 59892), (1426, 56322), (1449, 55428), (1674, 47978), (1788, 44919), (1932, 41571), (1953, 41124), (2086, 38502), (2139, 37548), (2484, 32333), (2604, 30843), (2682, 29946), (2852, 28161), (2898, 27714), (3129, 25668), (3348, 23989), (3427, 23436), (3906, 20562), (4023, 19964), (4172, 19251), (4278, 18774), (4347, 18476), (4619, 17388), (4991, 16092), (5364, 14973), (5796, 13857), (5859, 13708), (6258, 12834), (6417, 12516), (6854, 11718), (7812, 10281), (8046, 9982), (8556, 9387), (8694, 9238)]