123544640

素因数分解:

$2^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13313}}^1$

素因数の和:13359

約数の個数: 56

約数和(自身を含む): 304358040

約数和(自身を除く): 180813400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 145, 160, 232, 290, 320, 464, 580, 928, 1160, 1856, 2320, 4640, 9280, 13313, 26626, 53252, 66565, 106504, 133130, 213008, 266260, 386077, 426016, 532520, 772154, 852032, 1065040, 1544308, 1930385, 2130080, 3088616, 3860770, 4260160, 6177232, 7721540, 12354464, 15443080, 24708928, 30886160, 61772320, 123544640]

約数ペア:

[(1, 123544640), (2, 61772320), (4, 30886160), (5, 24708928), (8, 15443080), (10, 12354464), (16, 7721540), (20, 6177232), (29, 4260160), (32, 3860770), (40, 3088616), (58, 2130080), (64, 1930385), (80, 1544308), (116, 1065040), (145, 852032), (160, 772154), (232, 532520), (290, 426016), (320, 386077), (464, 266260), (580, 213008), (928, 133130), (1160, 106504), (1856, 66565), (2320, 53252), (4640, 26626), (9280, 13313)]