181129960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3643}}^1$

素因数の和:3778

約数の個数: 64

約数和(自身を含む): 448649280

約数和(自身を除く): 267519320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 3643, 4520, 4972, 6215, 7286, 9944, 12430, 14572, 18215, 24860, 29144, 36430, 40073, 49720, 72860, 80146, 145720, 160292, 200365, 320584, 400730, 411659, 801460, 823318, 1602920, 1646636, 2058295, 3293272, 4116590, 4528249, 8233180, 9056498, 16466360, 18112996, 22641245, 36225992, 45282490, 90564980, 181129960]

約数ペア:

[(1, 181129960), (2, 90564980), (4, 45282490), (5, 36225992), (8, 22641245), (10, 18112996), (11, 16466360), (20, 9056498), (22, 8233180), (40, 4528249), (44, 4116590), (55, 3293272), (88, 2058295), (110, 1646636), (113, 1602920), (220, 823318), (226, 801460), (440, 411659), (452, 400730), (565, 320584), (904, 200365), (1130, 160292), (1243, 145720), (2260, 80146), (2486, 72860), (3643, 49720), (4520, 40073), (4972, 36430), (6215, 29144), (7286, 24860), (9944, 18215), (12430, 14572)]