747885760

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{8087}}^1$

素因数の和:8138

約数の個数: 84

約数和(自身を含む): 1892058192

約数和(自身を除く): 1144172432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5440, 5780, 8087, 9248, 11560, 16174, 18496, 23120, 32348, 40435, 46240, 64696, 80870, 92480, 129392, 137479, 161740, 258784, 274958, 323480, 517568, 549916, 646960, 687395, 1099832, 1293920, 1374790, 2199664, 2337143, 2587840, 2749580, 4399328, 4674286, 5499160, 8798656, 9348572, 10998320, 11685715, 18697144, 21996640, 23371430, 37394288, 43993280, 46742860, 74788576, 93485720, 149577152, 186971440, 373942880, 747885760]

約数ペア:

[(1, 747885760), (2, 373942880), (4, 186971440), (5, 149577152), (8, 93485720), (10, 74788576), (16, 46742860), (17, 43993280), (20, 37394288), (32, 23371430), (34, 21996640), (40, 18697144), (64, 11685715), (68, 10998320), (80, 9348572), (85, 8798656), (136, 5499160), (160, 4674286), (170, 4399328), (272, 2749580), (289, 2587840), (320, 2337143), (340, 2199664), (544, 1374790), (578, 1293920), (680, 1099832), (1088, 687395), (1156, 646960), (1360, 549916), (1445, 517568), (2312, 323480), (2720, 274958), (2890, 258784), (4624, 161740), (5440, 137479), (5780, 129392), (8087, 92480), (9248, 80870), (11560, 64696), (16174, 46240), (18496, 40435), (23120, 32348)]