38912640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1559}}^1$

素因数の和:1594

約数の個数: 128

約数和(自身を含む): 133660800

約数和(自身を除く): 94748160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1559, 1560, 1664, 1920, 2080, 2496, 3118, 3120, 4160, 4677, 4992, 6236, 6240, 7795, 8320, 9354, 12472, 12480, 15590, 18708, 20267, 23385, 24944, 24960, 31180, 37416, 40534, 46770, 49888, 60801, 62360, 74832, 81068, 93540, 99776, 101335, 121602, 124720, 149664, 162136, 187080, 199552, 202670, 243204, 249440, 299328, 304005, 324272, 374160, 405340, 486408, 498880, 598656, 608010, 648544, 748320, 810680, 972816, 997760, 1216020, 1297088, 1496640, 1621360, 1945632, 2432040, 2594176, 2993280, 3242720, 3891264, 4864080, 6485440, 7782528, 9728160, 12970880, 19456320, 38912640]

約数ペア:

[(1, 38912640), (2, 19456320), (3, 12970880), (4, 9728160), (5, 7782528), (6, 6485440), (8, 4864080), (10, 3891264), (12, 3242720), (13, 2993280), (15, 2594176), (16, 2432040), (20, 1945632), (24, 1621360), (26, 1496640), (30, 1297088), (32, 1216020), (39, 997760), (40, 972816), (48, 810680), (52, 748320), (60, 648544), (64, 608010), (65, 598656), (78, 498880), (80, 486408), (96, 405340), (104, 374160), (120, 324272), (128, 304005), (130, 299328), (156, 249440), (160, 243204), (192, 202670), (195, 199552), (208, 187080), (240, 162136), (260, 149664), (312, 124720), (320, 121602), (384, 101335), (390, 99776), (416, 93540), (480, 81068), (520, 74832), (624, 62360), (640, 60801), (780, 49888), (832, 46770), (960, 40534), (1040, 37416), (1248, 31180), (1559, 24960), (1560, 24944), (1664, 23385), (1920, 20267), (2080, 18708), (2496, 15590), (3118, 12480), (3120, 12472), (4160, 9354), (4677, 8320), (4992, 7795), (6236, 6240)]