71843040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{49891}}^1$

素因数の和:49912

約数の個数: 72

約数和(自身を含む): 245169288

約数和(自身を除く): 173326248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 49891, 99782, 149673, 199564, 249455, 299346, 399128, 449019, 498910, 598692, 748365, 798256, 898038, 997820, 1197384, 1496730, 1596512, 1796076, 1995640, 2245095, 2394768, 2993460, 3592152, 3991280, 4490190, 4789536, 5986920, 7184304, 7982560, 8980380, 11973840, 14368608, 17960760, 23947680, 35921520, 71843040]

約数ペア:

[(1, 71843040), (2, 35921520), (3, 23947680), (4, 17960760), (5, 14368608), (6, 11973840), (8, 8980380), (9, 7982560), (10, 7184304), (12, 5986920), (15, 4789536), (16, 4490190), (18, 3991280), (20, 3592152), (24, 2993460), (30, 2394768), (32, 2245095), (36, 1995640), (40, 1796076), (45, 1596512), (48, 1496730), (60, 1197384), (72, 997820), (80, 898038), (90, 798256), (96, 748365), (120, 598692), (144, 498910), (160, 449019), (180, 399128), (240, 299346), (288, 249455), (360, 199564), (480, 149673), (720, 99782), (1440, 49891)]