74651840

素因数分解:

$2^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2953}}^1$

素因数の和:3049

約数の個数: 56

約数和(自身を含む): 180075840

約数和(自身を除く): 105424000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 158, 160, 316, 320, 395, 632, 790, 1264, 1580, 2528, 2953, 3160, 5056, 5906, 6320, 11812, 12640, 14765, 23624, 25280, 29530, 47248, 59060, 94496, 118120, 188992, 233287, 236240, 466574, 472480, 933148, 944960, 1166435, 1866296, 2332870, 3732592, 4665740, 7465184, 9331480, 14930368, 18662960, 37325920, 74651840]

約数ペア:

[(1, 74651840), (2, 37325920), (4, 18662960), (5, 14930368), (8, 9331480), (10, 7465184), (16, 4665740), (20, 3732592), (32, 2332870), (40, 1866296), (64, 1166435), (79, 944960), (80, 933148), (158, 472480), (160, 466574), (316, 236240), (320, 233287), (395, 188992), (632, 118120), (790, 94496), (1264, 59060), (1580, 47248), (2528, 29530), (2953, 25280), (3160, 23624), (5056, 14765), (5906, 12640), (6320, 11812)]