130775360

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13183}}^1$

素因数の和:13231

約数の個数: 56

約数和(自身を含む): 321478656

約数和(自身を除く): 190703296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 13183, 26366, 52732, 65915, 105464, 131830, 210928, 263660, 408673, 421856, 527320, 817346, 843712, 1054640, 1634692, 2043365, 2109280, 3269384, 4086730, 4218560, 6538768, 8173460, 13077536, 16346920, 26155072, 32693840, 65387680, 130775360]

約数ペア:

[(1, 130775360), (2, 65387680), (4, 32693840), (5, 26155072), (8, 16346920), (10, 13077536), (16, 8173460), (20, 6538768), (31, 4218560), (32, 4086730), (40, 3269384), (62, 2109280), (64, 2043365), (80, 1634692), (124, 1054640), (155, 843712), (160, 817346), (248, 527320), (310, 421856), (320, 408673), (496, 263660), (620, 210928), (992, 131830), (1240, 105464), (1984, 65915), (2480, 52732), (4960, 26366), (9920, 13183)]