131917440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:690

約数の個数: 128

約数和(自身を含む): 424581120

約数和(自身を除く): 292663680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 127, 128, 160, 192, 240, 254, 320, 381, 384, 480, 508, 541, 635, 640, 762, 960, 1016, 1082, 1270, 1524, 1623, 1905, 1920, 2032, 2164, 2540, 2705, 3048, 3246, 3810, 4064, 4328, 5080, 5410, 6096, 6492, 7620, 8115, 8128, 8656, 10160, 10820, 12192, 12984, 15240, 16230, 16256, 17312, 20320, 21640, 24384, 25968, 30480, 32460, 34624, 40640, 43280, 48768, 51936, 60960, 64920, 68707, 69248, 81280, 86560, 103872, 121920, 129840, 137414, 173120, 206121, 207744, 243840, 259680, 274828, 343535, 346240, 412242, 519360, 549656, 687070, 824484, 1030605, 1038720, 1099312, 1374140, 1648968, 2061210, 2198624, 2748280, 3297936, 4122420, 4397248, 5496560, 6595872, 8244840, 8794496, 10993120, 13191744, 16489680, 21986240, 26383488, 32979360, 43972480, 65958720, 131917440]

約数ペア:

[(1, 131917440), (2, 65958720), (3, 43972480), (4, 32979360), (5, 26383488), (6, 21986240), (8, 16489680), (10, 13191744), (12, 10993120), (15, 8794496), (16, 8244840), (20, 6595872), (24, 5496560), (30, 4397248), (32, 4122420), (40, 3297936), (48, 2748280), (60, 2198624), (64, 2061210), (80, 1648968), (96, 1374140), (120, 1099312), (127, 1038720), (128, 1030605), (160, 824484), (192, 687070), (240, 549656), (254, 519360), (320, 412242), (381, 346240), (384, 343535), (480, 274828), (508, 259680), (541, 243840), (635, 207744), (640, 206121), (762, 173120), (960, 137414), (1016, 129840), (1082, 121920), (1270, 103872), (1524, 86560), (1623, 81280), (1905, 69248), (1920, 68707), (2032, 64920), (2164, 60960), (2540, 51936), (2705, 48768), (3048, 43280), (3246, 40640), (3810, 34624), (4064, 32460), (4328, 30480), (5080, 25968), (5410, 24384), (6096, 21640), (6492, 20320), (7620, 17312), (8115, 16256), (8128, 16230), (8656, 15240), (10160, 12984), (10820, 12192)]