145301440

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9661}}^1$

素因数の和:9725

約数の個数: 56

約数和(自身を含む): 353397312

約数和(自身を除く): 208095872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 160, 188, 235, 320, 376, 470, 752, 940, 1504, 1880, 3008, 3760, 7520, 9661, 15040, 19322, 38644, 48305, 77288, 96610, 154576, 193220, 309152, 386440, 454067, 618304, 772880, 908134, 1545760, 1816268, 2270335, 3091520, 3632536, 4540670, 7265072, 9081340, 14530144, 18162680, 29060288, 36325360, 72650720, 145301440]

約数ペア:

[(1, 145301440), (2, 72650720), (4, 36325360), (5, 29060288), (8, 18162680), (10, 14530144), (16, 9081340), (20, 7265072), (32, 4540670), (40, 3632536), (47, 3091520), (64, 2270335), (80, 1816268), (94, 1545760), (160, 908134), (188, 772880), (235, 618304), (320, 454067), (376, 386440), (470, 309152), (752, 193220), (940, 154576), (1504, 96610), (1880, 77288), (3008, 48305), (3760, 38644), (7520, 19322), (9661, 15040)]