139232640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:720

約数の個数: 128

約数和(自身を含む): 448081920

約数和(自身を除く): 308849280

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, 571, 635, 640, 762, 960, 1016, 1142, 1270, 1524, 1713, 1905, 1920, 2032, 2284, 2540, 2855, 3048, 3426, 3810, 4064, 4568, 5080, 5710, 6096, 6852, 7620, 8128, 8565, 9136, 10160, 11420, 12192, 13704, 15240, 16256, 17130, 18272, 20320, 22840, 24384, 27408, 30480, 34260, 36544, 40640, 45680, 48768, 54816, 60960, 68520, 72517, 73088, 81280, 91360, 109632, 121920, 137040, 145034, 182720, 217551, 219264, 243840, 274080, 290068, 362585, 365440, 435102, 548160, 580136, 725170, 870204, 1087755, 1096320, 1160272, 1450340, 1740408, 2175510, 2320544, 2900680, 3480816, 4351020, 4641088, 5801360, 6961632, 8702040, 9282176, 11602720, 13923264, 17404080, 23205440, 27846528, 34808160, 46410880, 69616320, 139232640]

約数ペア:

[(1, 139232640), (2, 69616320), (3, 46410880), (4, 34808160), (5, 27846528), (6, 23205440), (8, 17404080), (10, 13923264), (12, 11602720), (15, 9282176), (16, 8702040), (20, 6961632), (24, 5801360), (30, 4641088), (32, 4351020), (40, 3480816), (48, 2900680), (60, 2320544), (64, 2175510), (80, 1740408), (96, 1450340), (120, 1160272), (127, 1096320), (128, 1087755), (160, 870204), (192, 725170), (240, 580136), (254, 548160), (320, 435102), (381, 365440), (384, 362585), (480, 290068), (508, 274080), (571, 243840), (635, 219264), (640, 217551), (762, 182720), (960, 145034), (1016, 137040), (1142, 121920), (1270, 109632), (1524, 91360), (1713, 81280), (1905, 73088), (1920, 72517), (2032, 68520), (2284, 60960), (2540, 54816), (2855, 48768), (3048, 45680), (3426, 40640), (3810, 36544), (4064, 34260), (4568, 30480), (5080, 27408), (5710, 24384), (6096, 22840), (6852, 20320), (7620, 18272), (8128, 17130), (8565, 16256), (9136, 15240), (10160, 13704), (11420, 12192)]