26438520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4157}}^1$

素因数の和:4224

約数の個数: 64

約数和(自身を含む): 80831520

約数和(自身を除く): 54393000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 53, 60, 106, 120, 159, 212, 265, 318, 424, 530, 636, 795, 1060, 1272, 1590, 2120, 3180, 4157, 6360, 8314, 12471, 16628, 20785, 24942, 33256, 41570, 49884, 62355, 83140, 99768, 124710, 166280, 220321, 249420, 440642, 498840, 660963, 881284, 1101605, 1321926, 1762568, 2203210, 2643852, 3304815, 4406420, 5287704, 6609630, 8812840, 13219260, 26438520]

約数ペア:

[(1, 26438520), (2, 13219260), (3, 8812840), (4, 6609630), (5, 5287704), (6, 4406420), (8, 3304815), (10, 2643852), (12, 2203210), (15, 1762568), (20, 1321926), (24, 1101605), (30, 881284), (40, 660963), (53, 498840), (60, 440642), (106, 249420), (120, 220321), (159, 166280), (212, 124710), (265, 99768), (318, 83140), (424, 62355), (530, 49884), (636, 41570), (795, 33256), (1060, 24942), (1272, 20785), (1590, 16628), (2120, 12471), (3180, 8314), (4157, 6360)]