157025920

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3361}}^1$

素因数の和:3453

約数の個数: 64

約数和(自身を含む): 380645640

約数和(自身を除く): 223619720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 3361, 4672, 5840, 6722, 9344, 11680, 13444, 16805, 23360, 26888, 33610, 46720, 53776, 67220, 107552, 134440, 215104, 245353, 268880, 430208, 490706, 537760, 981412, 1075520, 1226765, 1962824, 2151040, 2453530, 3925648, 4907060, 7851296, 9814120, 15702592, 19628240, 31405184, 39256480, 78512960, 157025920]

約数ペア:

[(1, 157025920), (2, 78512960), (4, 39256480), (5, 31405184), (8, 19628240), (10, 15702592), (16, 9814120), (20, 7851296), (32, 4907060), (40, 3925648), (64, 2453530), (73, 2151040), (80, 1962824), (128, 1226765), (146, 1075520), (160, 981412), (292, 537760), (320, 490706), (365, 430208), (584, 268880), (640, 245353), (730, 215104), (1168, 134440), (1460, 107552), (2336, 67220), (2920, 53776), (3361, 46720), (4672, 33610), (5840, 26888), (6722, 23360), (9344, 16805), (11680, 13444)]