13155280

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^2\times {\mathrm{569}}^1$

素因数の和:616

約数の個数: 60

約数和(自身を含む): 32548140

約数和(自身を除く): 19392860

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 289, 340, 569, 578, 680, 1138, 1156, 1360, 1445, 2276, 2312, 2845, 2890, 4552, 4624, 5690, 5780, 9104, 9673, 11380, 11560, 19346, 22760, 23120, 38692, 45520, 48365, 77384, 96730, 154768, 164441, 193460, 328882, 386920, 657764, 773840, 822205, 1315528, 1644410, 2631056, 3288820, 6577640, 13155280]

約数ペア:

[(1, 13155280), (2, 6577640), (4, 3288820), (5, 2631056), (8, 1644410), (10, 1315528), (16, 822205), (17, 773840), (20, 657764), (34, 386920), (40, 328882), (68, 193460), (80, 164441), (85, 154768), (136, 96730), (170, 77384), (272, 48365), (289, 45520), (340, 38692), (569, 23120), (578, 22760), (680, 19346), (1138, 11560), (1156, 11380), (1360, 9673), (1445, 9104), (2276, 5780), (2312, 5690), (2845, 4624), (2890, 4552)]