80311968

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 252618912

約数和(自身を除く): 172306944

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 101, 132, 144, 176, 198, 202, 251, 264, 288, 303, 352, 396, 404, 502, 528, 606, 753, 792, 808, 909, 1004, 1056, 1111, 1212, 1506, 1584, 1616, 1818, 2008, 2222, 2259, 2424, 2761, 3012, 3168, 3232, 3333, 3636, 4016, 4444, 4518, 4848, 5522, 6024, 6666, 7272, 8032, 8283, 8888, 9036, 9696, 9999, 11044, 12048, 13332, 14544, 16566, 17776, 18072, 19998, 22088, 24096, 24849, 25351, 26664, 29088, 33132, 35552, 36144, 39996, 44176, 49698, 50702, 53328, 66264, 72288, 76053, 79992, 88352, 99396, 101404, 106656, 132528, 152106, 159984, 198792, 202808, 228159, 265056, 278861, 304212, 319968, 397584, 405616, 456318, 557722, 608424, 795168, 811232, 836583, 912636, 1115444, 1216848, 1673166, 1825272, 2230888, 2433696, 2509749, 3346332, 3650544, 4461776, 5019498, 6692664, 7301088, 8923552, 10038996, 13385328, 20077992, 26770656, 40155984, 80311968]

約数ペア:

[(1, 80311968), (2, 40155984), (3, 26770656), (4, 20077992), (6, 13385328), (8, 10038996), (9, 8923552), (11, 7301088), (12, 6692664), (16, 5019498), (18, 4461776), (22, 3650544), (24, 3346332), (32, 2509749), (33, 2433696), (36, 2230888), (44, 1825272), (48, 1673166), (66, 1216848), (72, 1115444), (88, 912636), (96, 836583), (99, 811232), (101, 795168), (132, 608424), (144, 557722), (176, 456318), (198, 405616), (202, 397584), (251, 319968), (264, 304212), (288, 278861), (303, 265056), (352, 228159), (396, 202808), (404, 198792), (502, 159984), (528, 152106), (606, 132528), (753, 106656), (792, 101404), (808, 99396), (909, 88352), (1004, 79992), (1056, 76053), (1111, 72288), (1212, 66264), (1506, 53328), (1584, 50702), (1616, 49698), (1818, 44176), (2008, 39996), (2222, 36144), (2259, 35552), (2424, 33132), (2761, 29088), (3012, 26664), (3168, 25351), (3232, 24849), (3333, 24096), (3636, 22088), (4016, 19998), (4444, 18072), (4518, 17776), (4848, 16566), (5522, 14544), (6024, 13332), (6666, 12048), (7272, 11044), (8032, 9999), (8283, 9696), (8888, 9036)]