129216320

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23753}}^1$

素因数の和:23787

約数の個数: 56

約数和(自身を含む): 325809864

約数和(自身を除く): 196593544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 23753, 47506, 95012, 118765, 190024, 237530, 380048, 403801, 475060, 760096, 807602, 950120, 1520192, 1615204, 1900240, 2019005, 3230408, 3800480, 4038010, 6460816, 7600960, 8076020, 12921632, 16152040, 25843264, 32304080, 64608160, 129216320]

約数ペア:

[(1, 129216320), (2, 64608160), (4, 32304080), (5, 25843264), (8, 16152040), (10, 12921632), (16, 8076020), (17, 7600960), (20, 6460816), (32, 4038010), (34, 3800480), (40, 3230408), (64, 2019005), (68, 1900240), (80, 1615204), (85, 1520192), (136, 950120), (160, 807602), (170, 760096), (272, 475060), (320, 403801), (340, 380048), (544, 237530), (680, 190024), (1088, 118765), (1360, 95012), (2720, 47506), (5440, 23753)]