55280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20029}}^1$

素因数の和:20066

約数の個数: 64

約数和(自身を含む): 173059200

約数和(自身を除く): 117779160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 200290, 240348, 300435, 400580, 460667, 480696, 600870, 801160, 921334, 1201740, 1382001, 1842668, 2303335, 2403480, 2764002, 3685336, 4606670, 5528004, 6910005, 9213340, 11056008, 13820010, 18426680, 27640020, 55280040]

約数ペア:

[(1, 55280040), (2, 27640020), (3, 18426680), (4, 13820010), (5, 11056008), (6, 9213340), (8, 6910005), (10, 5528004), (12, 4606670), (15, 3685336), (20, 2764002), (23, 2403480), (24, 2303335), (30, 1842668), (40, 1382001), (46, 1201740), (60, 921334), (69, 801160), (92, 600870), (115, 480696), (120, 460667), (138, 400580), (184, 300435), (230, 240348), (276, 200290), (345, 160232), (460, 120174), (552, 100145), (690, 80116), (920, 60087), (1380, 40058), (2760, 20029)]