55080120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{881}}^1$

素因数の和:1416

約数の個数: 64

約数和(自身を含む): 165745440

約数和(自身を除く): 110665320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 881, 1042, 1563, 1762, 2084, 2605, 2643, 3126, 3524, 4168, 4405, 5210, 5286, 6252, 7048, 7815, 8810, 10420, 10572, 12504, 13215, 15630, 17620, 20840, 21144, 26430, 31260, 35240, 52860, 62520, 105720, 459001, 918002, 1377003, 1836004, 2295005, 2754006, 3672008, 4590010, 5508012, 6885015, 9180020, 11016024, 13770030, 18360040, 27540060, 55080120]

約数ペア:

[(1, 55080120), (2, 27540060), (3, 18360040), (4, 13770030), (5, 11016024), (6, 9180020), (8, 6885015), (10, 5508012), (12, 4590010), (15, 3672008), (20, 2754006), (24, 2295005), (30, 1836004), (40, 1377003), (60, 918002), (120, 459001), (521, 105720), (881, 62520), (1042, 52860), (1563, 35240), (1762, 31260), (2084, 26430), (2605, 21144), (2643, 20840), (3126, 17620), (3524, 15630), (4168, 13215), (4405, 12504), (5210, 10572), (5286, 10420), (6252, 8810), (7048, 7815)]