1315695320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{8741}}^1$

素因数の和:8876

約数の個数: 64

約数和(自身を含む): 3059000640

約数和(自身を除く): 1743305320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 71, 106, 142, 212, 265, 284, 355, 424, 530, 568, 710, 1060, 1420, 2120, 2840, 3763, 7526, 8741, 15052, 17482, 18815, 30104, 34964, 37630, 43705, 69928, 75260, 87410, 150520, 174820, 349640, 463273, 620611, 926546, 1241222, 1853092, 2316365, 2482444, 3103055, 3706184, 4632730, 4964888, 6206110, 9265460, 12412220, 18530920, 24824440, 32892383, 65784766, 131569532, 164461915, 263139064, 328923830, 657847660, 1315695320]

約数ペア:

[(1, 1315695320), (2, 657847660), (4, 328923830), (5, 263139064), (8, 164461915), (10, 131569532), (20, 65784766), (40, 32892383), (53, 24824440), (71, 18530920), (106, 12412220), (142, 9265460), (212, 6206110), (265, 4964888), (284, 4632730), (355, 3706184), (424, 3103055), (530, 2482444), (568, 2316365), (710, 1853092), (1060, 1241222), (1420, 926546), (2120, 620611), (2840, 463273), (3763, 349640), (7526, 174820), (8741, 150520), (15052, 87410), (17482, 75260), (18815, 69928), (30104, 43705), (34964, 37630)]