138974320

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{6011}}^1$

素因数の和:6058

約数の個数: 60

約数和(自身を含む): 343297224

約数和(自身を除く): 204322904

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 578, 680, 1156, 1360, 1445, 2312, 2890, 4624, 5780, 6011, 11560, 12022, 23120, 24044, 30055, 48088, 60110, 96176, 102187, 120220, 204374, 240440, 408748, 480880, 510935, 817496, 1021870, 1634992, 1737179, 2043740, 3474358, 4087480, 6948716, 8174960, 8685895, 13897432, 17371790, 27794864, 34743580, 69487160, 138974320]

約数ペア:

[(1, 138974320), (2, 69487160), (4, 34743580), (5, 27794864), (8, 17371790), (10, 13897432), (16, 8685895), (17, 8174960), (20, 6948716), (34, 4087480), (40, 3474358), (68, 2043740), (80, 1737179), (85, 1634992), (136, 1021870), (170, 817496), (272, 510935), (289, 480880), (340, 408748), (578, 240440), (680, 204374), (1156, 120220), (1360, 102187), (1445, 96176), (2312, 60110), (2890, 48088), (4624, 30055), (5780, 24044), (6011, 23120), (11560, 12022)]