57321720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{159227}}^1$

素因数の和:159244

約数の個数: 48

約数和(自身を含む): 186296760

約数和(自身を除く): 128975040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 159227, 318454, 477681, 636908, 796135, 955362, 1273816, 1433043, 1592270, 1910724, 2388405, 2866086, 3184540, 3821448, 4776810, 5732172, 6369080, 7165215, 9553620, 11464344, 14330430, 19107240, 28660860, 57321720]

約数ペア:

[(1, 57321720), (2, 28660860), (3, 19107240), (4, 14330430), (5, 11464344), (6, 9553620), (8, 7165215), (9, 6369080), (10, 5732172), (12, 4776810), (15, 3821448), (18, 3184540), (20, 2866086), (24, 2388405), (30, 1910724), (36, 1592270), (40, 1433043), (45, 1273816), (60, 955362), (72, 796135), (90, 636908), (120, 477681), (180, 318454), (360, 159227)]