1815057760

素因数分解:

$2^5\times 5^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1\times {\mathrm{457}}^1$

素因数の和:816

約数の個数: 96

約数和(自身を含む): 4357184832

約数和(自身を除く): 2542127072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 103, 160, 206, 241, 412, 457, 482, 515, 824, 914, 964, 1030, 1205, 1648, 1828, 1928, 2060, 2285, 2410, 3296, 3656, 3856, 4120, 4570, 4820, 7312, 7712, 8240, 9140, 9640, 14624, 16480, 18280, 19280, 24823, 36560, 38560, 47071, 49646, 73120, 94142, 99292, 110137, 124115, 188284, 198584, 220274, 235355, 248230, 376568, 397168, 440548, 470710, 496460, 550685, 753136, 794336, 881096, 941420, 992920, 1101370, 1506272, 1762192, 1882840, 1985840, 2202740, 3524384, 3765680, 3971680, 4405480, 7531360, 8810960, 11344111, 17621920, 22688222, 45376444, 56720555, 90752888, 113441110, 181505776, 226882220, 363011552, 453764440, 907528880, 1815057760]

約数ペア:

[(1, 1815057760), (2, 907528880), (4, 453764440), (5, 363011552), (8, 226882220), (10, 181505776), (16, 113441110), (20, 90752888), (32, 56720555), (40, 45376444), (80, 22688222), (103, 17621920), (160, 11344111), (206, 8810960), (241, 7531360), (412, 4405480), (457, 3971680), (482, 3765680), (515, 3524384), (824, 2202740), (914, 1985840), (964, 1882840), (1030, 1762192), (1205, 1506272), (1648, 1101370), (1828, 992920), (1928, 941420), (2060, 881096), (2285, 794336), (2410, 753136), (3296, 550685), (3656, 496460), (3856, 470710), (4120, 440548), (4570, 397168), (4820, 376568), (7312, 248230), (7712, 235355), (8240, 220274), (9140, 198584), (9640, 188284), (14624, 124115), (16480, 110137), (18280, 99292), (19280, 94142), (24823, 73120), (36560, 49646), (38560, 47071)]