140986720

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{367}}^1$

素因数の和:410

約数の個数: 120

約数和(自身を含む): 389630304

約数和(自身を除く): 248643584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 367, 392, 490, 560, 686, 734, 784, 980, 1120, 1372, 1468, 1568, 1715, 1835, 1960, 2401, 2569, 2744, 2936, 3430, 3670, 3920, 4802, 5138, 5488, 5872, 6860, 7340, 7840, 9604, 10276, 10976, 11744, 12005, 12845, 13720, 14680, 17983, 19208, 20552, 24010, 25690, 27440, 29360, 35966, 38416, 41104, 48020, 51380, 54880, 58720, 71932, 76832, 82208, 89915, 96040, 102760, 125881, 143864, 179830, 192080, 205520, 251762, 287728, 359660, 384160, 411040, 503524, 575456, 629405, 719320, 881167, 1007048, 1258810, 1438640, 1762334, 2014096, 2517620, 2877280, 3524668, 4028192, 4405835, 5035240, 7049336, 8811670, 10070480, 14098672, 17623340, 20140960, 28197344, 35246680, 70493360, 140986720]

約数ペア:

[(1, 140986720), (2, 70493360), (4, 35246680), (5, 28197344), (7, 20140960), (8, 17623340), (10, 14098672), (14, 10070480), (16, 8811670), (20, 7049336), (28, 5035240), (32, 4405835), (35, 4028192), (40, 3524668), (49, 2877280), (56, 2517620), (70, 2014096), (80, 1762334), (98, 1438640), (112, 1258810), (140, 1007048), (160, 881167), (196, 719320), (224, 629405), (245, 575456), (280, 503524), (343, 411040), (367, 384160), (392, 359660), (490, 287728), (560, 251762), (686, 205520), (734, 192080), (784, 179830), (980, 143864), (1120, 125881), (1372, 102760), (1468, 96040), (1568, 89915), (1715, 82208), (1835, 76832), (1960, 71932), (2401, 58720), (2569, 54880), (2744, 51380), (2936, 48020), (3430, 41104), (3670, 38416), (3920, 35966), (4802, 29360), (5138, 27440), (5488, 25690), (5872, 24010), (6860, 20552), (7340, 19208), (7840, 17983), (9604, 14680), (10276, 13720), (10976, 12845), (11744, 12005)]