157075760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63337}}^1$

素因数の和:63381

約数の個数: 40

約数和(自身を含む): 376987776

約数和(自身を除く): 219912016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 63337, 126674, 253348, 316685, 506696, 633370, 1013392, 1266740, 1963447, 2533480, 3926894, 5066960, 7853788, 9817235, 15707576, 19634470, 31415152, 39268940, 78537880, 157075760]

約数ペア:

[(1, 157075760), (2, 78537880), (4, 39268940), (5, 31415152), (8, 19634470), (10, 15707576), (16, 9817235), (20, 7853788), (31, 5066960), (40, 3926894), (62, 2533480), (80, 1963447), (124, 1266740), (155, 1013392), (248, 633370), (310, 506696), (496, 316685), (620, 253348), (1240, 126674), (2480, 63337)]