747360640

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 128

約数和(自身を含む): 1969783200

約数和(自身を除く): 1222422560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 128, 130, 160, 172, 208, 215, 260, 320, 344, 416, 430, 520, 559, 640, 688, 832, 860, 1040, 1118, 1376, 1664, 1720, 2080, 2089, 2236, 2752, 2795, 3440, 4160, 4178, 4472, 5504, 5590, 6880, 8320, 8356, 8944, 10445, 11180, 13760, 16712, 17888, 20890, 22360, 27157, 27520, 33424, 35776, 41780, 44720, 54314, 66848, 71552, 83560, 89440, 89827, 108628, 133696, 135785, 167120, 178880, 179654, 217256, 267392, 271570, 334240, 357760, 359308, 434512, 449135, 543140, 668480, 718616, 869024, 898270, 1086280, 1167751, 1336960, 1437232, 1738048, 1796540, 2172560, 2335502, 2874464, 3476096, 3593080, 4345120, 4671004, 5748928, 5838755, 7186160, 8690240, 9342008, 11497856, 11677510, 14372320, 17380480, 18684016, 23355020, 28744640, 37368032, 46710040, 57489280, 74736064, 93420080, 149472128, 186840160, 373680320, 747360640]

約数ペア:

[(1, 747360640), (2, 373680320), (4, 186840160), (5, 149472128), (8, 93420080), (10, 74736064), (13, 57489280), (16, 46710040), (20, 37368032), (26, 28744640), (32, 23355020), (40, 18684016), (43, 17380480), (52, 14372320), (64, 11677510), (65, 11497856), (80, 9342008), (86, 8690240), (104, 7186160), (128, 5838755), (130, 5748928), (160, 4671004), (172, 4345120), (208, 3593080), (215, 3476096), (260, 2874464), (320, 2335502), (344, 2172560), (416, 1796540), (430, 1738048), (520, 1437232), (559, 1336960), (640, 1167751), (688, 1086280), (832, 898270), (860, 869024), (1040, 718616), (1118, 668480), (1376, 543140), (1664, 449135), (1720, 434512), (2080, 359308), (2089, 357760), (2236, 334240), (2752, 271570), (2795, 267392), (3440, 217256), (4160, 179654), (4178, 178880), (4472, 167120), (5504, 135785), (5590, 133696), (6880, 108628), (8320, 89827), (8356, 89440), (8944, 83560), (10445, 71552), (11180, 66848), (13760, 54314), (16712, 44720), (17888, 41780), (20890, 35776), (22360, 33424), (27157, 27520)]