123131840

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29599}}^1$

素因数の和:29629

約数の個数: 56

約数和(自身を含む): 315772800

約数和(自身を除く): 192640960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 29599, 59198, 118396, 147995, 236792, 295990, 384787, 473584, 591980, 769574, 947168, 1183960, 1539148, 1894336, 1923935, 2367920, 3078296, 3847870, 4735840, 6156592, 7695740, 9471680, 12313184, 15391480, 24626368, 30782960, 61565920, 123131840]

約数ペア:

[(1, 123131840), (2, 61565920), (4, 30782960), (5, 24626368), (8, 15391480), (10, 12313184), (13, 9471680), (16, 7695740), (20, 6156592), (26, 4735840), (32, 3847870), (40, 3078296), (52, 2367920), (64, 1923935), (65, 1894336), (80, 1539148), (104, 1183960), (130, 947168), (160, 769574), (208, 591980), (260, 473584), (320, 384787), (416, 295990), (520, 236792), (832, 147995), (1040, 118396), (2080, 59198), (4160, 29599)]