78563040

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{163673}}^1$

素因数の和:163691

約数の個数: 48

約数和(自身を含む): 247475088

約数和(自身を除く): 168912048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 163673, 327346, 491019, 654692, 818365, 982038, 1309384, 1636730, 1964076, 2455095, 2618768, 3273460, 3928152, 4910190, 5237536, 6546920, 7856304, 9820380, 13093840, 15712608, 19640760, 26187680, 39281520, 78563040]

約数ペア:

[(1, 78563040), (2, 39281520), (3, 26187680), (4, 19640760), (5, 15712608), (6, 13093840), (8, 9820380), (10, 7856304), (12, 6546920), (15, 5237536), (16, 4910190), (20, 3928152), (24, 3273460), (30, 2618768), (32, 2455095), (40, 1964076), (48, 1636730), (60, 1309384), (80, 982038), (96, 818365), (120, 654692), (160, 491019), (240, 327346), (480, 163673)]