151781440

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{27901}}^1$

素因数の和:27935

約数の個数: 56

約数和(自身を含む): 382703832

約数和(自身を除く): 230922392

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, 27901, 55802, 111604, 139505, 223208, 279010, 446416, 474317, 558020, 892832, 948634, 1116040, 1785664, 1897268, 2232080, 2371585, 3794536, 4464160, 4743170, 7589072, 8928320, 9486340, 15178144, 18972680, 30356288, 37945360, 75890720, 151781440]

約数ペア:

[(1, 151781440), (2, 75890720), (4, 37945360), (5, 30356288), (8, 18972680), (10, 15178144), (16, 9486340), (17, 8928320), (20, 7589072), (32, 4743170), (34, 4464160), (40, 3794536), (64, 2371585), (68, 2232080), (80, 1897268), (85, 1785664), (136, 1116040), (160, 948634), (170, 892832), (272, 558020), (320, 474317), (340, 446416), (544, 279010), (680, 223208), (1088, 139505), (1360, 111604), (2720, 55802), (5440, 27901)]