139288960

素因数分解:

$2^7\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2113}}^1$

素因数の和:2235

約数の個数: 64

約数和(自身を含む): 336379680

約数和(自身を除く): 197090720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 320, 412, 515, 640, 824, 1030, 1648, 2060, 2113, 3296, 4120, 4226, 6592, 8240, 8452, 10565, 13184, 16480, 16904, 21130, 32960, 33808, 42260, 65920, 67616, 84520, 135232, 169040, 217639, 270464, 338080, 435278, 676160, 870556, 1088195, 1352320, 1741112, 2176390, 3482224, 4352780, 6964448, 8705560, 13928896, 17411120, 27857792, 34822240, 69644480, 139288960]

約数ペア:

[(1, 139288960), (2, 69644480), (4, 34822240), (5, 27857792), (8, 17411120), (10, 13928896), (16, 8705560), (20, 6964448), (32, 4352780), (40, 3482224), (64, 2176390), (80, 1741112), (103, 1352320), (128, 1088195), (160, 870556), (206, 676160), (320, 435278), (412, 338080), (515, 270464), (640, 217639), (824, 169040), (1030, 135232), (1648, 84520), (2060, 67616), (2113, 65920), (3296, 42260), (4120, 33808), (4226, 32960), (6592, 21130), (8240, 16904), (8452, 16480), (10565, 13184)]