1382309760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55381}}^1$

素因数の和:55416

約数の個数: 128

約数和(自身を含む): 4745129760

約数和(自身を除く): 3362820000

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, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 55381, 110762, 166143, 221524, 276905, 332286, 443048, 553810, 664572, 719953, 830715, 886096, 1107620, 1329144, 1439906, 1661430, 1772192, 2159859, 2215240, 2658288, 2879812, 3322860, 3544384, 3599765, 4319718, 4430480, 5316576, 5759624, 6645720, 7088768, 7199530, 8639436, 8860960, 10633152, 10799295, 11519248, 13291440, 14399060, 17278872, 17721920, 21266304, 21598590, 23038496, 26582880, 28798120, 34557744, 35443840, 43197180, 46076992, 53165760, 57596240, 69115488, 86394360, 92153984, 106331520, 115192480, 138230976, 172788720, 230384960, 276461952, 345577440, 460769920, 691154880, 1382309760]

約数ペア:

[(1, 1382309760), (2, 691154880), (3, 460769920), (4, 345577440), (5, 276461952), (6, 230384960), (8, 172788720), (10, 138230976), (12, 115192480), (13, 106331520), (15, 92153984), (16, 86394360), (20, 69115488), (24, 57596240), (26, 53165760), (30, 46076992), (32, 43197180), (39, 35443840), (40, 34557744), (48, 28798120), (52, 26582880), (60, 23038496), (64, 21598590), (65, 21266304), (78, 17721920), (80, 17278872), (96, 14399060), (104, 13291440), (120, 11519248), (128, 10799295), (130, 10633152), (156, 8860960), (160, 8639436), (192, 7199530), (195, 7088768), (208, 6645720), (240, 5759624), (260, 5316576), (312, 4430480), (320, 4319718), (384, 3599765), (390, 3544384), (416, 3322860), (480, 2879812), (520, 2658288), (624, 2215240), (640, 2159859), (780, 1772192), (832, 1661430), (960, 1439906), (1040, 1329144), (1248, 1107620), (1560, 886096), (1664, 830715), (1920, 719953), (2080, 664572), (2496, 553810), (3120, 443048), (4160, 332286), (4992, 276905), (6240, 221524), (8320, 166143), (12480, 110762), (24960, 55381)]