131142240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{3373}}^1$

素因数の和:3403

約数の個数: 144

約数和(自身を含む): 464235408

約数和(自身を除く): 333093168

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3373, 3888, 4320, 4860, 6480, 6746, 7776, 9720, 10119, 12960, 13492, 16865, 19440, 20238, 26984, 30357, 33730, 38880, 40476, 50595, 53968, 60714, 67460, 80952, 91071, 101190, 107936, 121428, 134920, 151785, 161904, 182142, 202380, 242856, 269840, 273213, 303570, 323808, 364284, 404760, 455355, 485712, 539680, 546426, 607140, 728568, 809520, 819639, 910710, 971424, 1092852, 1214280, 1366065, 1457136, 1619040, 1639278, 1821420, 2185704, 2428560, 2732130, 2914272, 3278556, 3642840, 4098195, 4371408, 4857120, 5464260, 6557112, 7285680, 8196390, 8742816, 10928520, 13114224, 14571360, 16392780, 21857040, 26228448, 32785560, 43714080, 65571120, 131142240]

約数ペア:

[(1, 131142240), (2, 65571120), (3, 43714080), (4, 32785560), (5, 26228448), (6, 21857040), (8, 16392780), (9, 14571360), (10, 13114224), (12, 10928520), (15, 8742816), (16, 8196390), (18, 7285680), (20, 6557112), (24, 5464260), (27, 4857120), (30, 4371408), (32, 4098195), (36, 3642840), (40, 3278556), (45, 2914272), (48, 2732130), (54, 2428560), (60, 2185704), (72, 1821420), (80, 1639278), (81, 1619040), (90, 1457136), (96, 1366065), (108, 1214280), (120, 1092852), (135, 971424), (144, 910710), (160, 819639), (162, 809520), (180, 728568), (216, 607140), (240, 546426), (243, 539680), (270, 485712), (288, 455355), (324, 404760), (360, 364284), (405, 323808), (432, 303570), (480, 273213), (486, 269840), (540, 242856), (648, 202380), (720, 182142), (810, 161904), (864, 151785), (972, 134920), (1080, 121428), (1215, 107936), (1296, 101190), (1440, 91071), (1620, 80952), (1944, 67460), (2160, 60714), (2430, 53968), (2592, 50595), (3240, 40476), (3373, 38880), (3888, 33730), (4320, 30357), (4860, 26984), (6480, 20238), (6746, 19440), (7776, 16865), (9720, 13492), (10119, 12960)]