148696640

素因数分解:

$2^6\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3343}}^1$

素因数の和:3499

約数の個数: 56

約数和(自身を含む): 356737920

約数和(自身を除く): 208041280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 139, 160, 278, 320, 556, 695, 1112, 1390, 2224, 2780, 3343, 4448, 5560, 6686, 8896, 11120, 13372, 16715, 22240, 26744, 33430, 44480, 53488, 66860, 106976, 133720, 213952, 267440, 464677, 534880, 929354, 1069760, 1858708, 2323385, 3717416, 4646770, 7434832, 9293540, 14869664, 18587080, 29739328, 37174160, 74348320, 148696640]

約数ペア:

[(1, 148696640), (2, 74348320), (4, 37174160), (5, 29739328), (8, 18587080), (10, 14869664), (16, 9293540), (20, 7434832), (32, 4646770), (40, 3717416), (64, 2323385), (80, 1858708), (139, 1069760), (160, 929354), (278, 534880), (320, 464677), (556, 267440), (695, 213952), (1112, 133720), (1390, 106976), (2224, 66860), (2780, 53488), (3343, 44480), (4448, 33430), (5560, 26744), (6686, 22240), (8896, 16715), (11120, 13372)]