55780080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{232417}}^1$

素因数の和:232433

約数の個数: 40

約数和(自身を含む): 172918992

約数和(自身を除く): 117138912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 232417, 464834, 697251, 929668, 1162085, 1394502, 1859336, 2324170, 2789004, 3486255, 3718672, 4648340, 5578008, 6972510, 9296680, 11156016, 13945020, 18593360, 27890040, 55780080]

約数ペア:

[(1, 55780080), (2, 27890040), (3, 18593360), (4, 13945020), (5, 11156016), (6, 9296680), (8, 6972510), (10, 5578008), (12, 4648340), (15, 3718672), (16, 3486255), (20, 2789004), (24, 2324170), (30, 1859336), (40, 1394502), (48, 1162085), (60, 929668), (80, 697251), (120, 464834), (240, 232417)]