139037920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2887}}^1$

素因数の和:2952

約数の個数: 96

約数和(自身を含む): 384265728

約数和(自身を除く): 245227808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 56, 70, 80, 86, 112, 140, 160, 172, 215, 224, 280, 301, 344, 430, 560, 602, 688, 860, 1120, 1204, 1376, 1505, 1720, 2408, 2887, 3010, 3440, 4816, 5774, 6020, 6880, 9632, 11548, 12040, 14435, 20209, 23096, 24080, 28870, 40418, 46192, 48160, 57740, 80836, 92384, 101045, 115480, 124141, 161672, 202090, 230960, 248282, 323344, 404180, 461920, 496564, 620705, 646688, 808360, 868987, 993128, 1241410, 1616720, 1737974, 1986256, 2482820, 3233440, 3475948, 3972512, 4344935, 4965640, 6951896, 8689870, 9931280, 13903792, 17379740, 19862560, 27807584, 34759480, 69518960, 139037920]

約数ペア:

[(1, 139037920), (2, 69518960), (4, 34759480), (5, 27807584), (7, 19862560), (8, 17379740), (10, 13903792), (14, 9931280), (16, 8689870), (20, 6951896), (28, 4965640), (32, 4344935), (35, 3972512), (40, 3475948), (43, 3233440), (56, 2482820), (70, 1986256), (80, 1737974), (86, 1616720), (112, 1241410), (140, 993128), (160, 868987), (172, 808360), (215, 646688), (224, 620705), (280, 496564), (301, 461920), (344, 404180), (430, 323344), (560, 248282), (602, 230960), (688, 202090), (860, 161672), (1120, 124141), (1204, 115480), (1376, 101045), (1505, 92384), (1720, 80836), (2408, 57740), (2887, 48160), (3010, 46192), (3440, 40418), (4816, 28870), (5774, 24080), (6020, 23096), (6880, 20209), (9632, 14435), (11548, 12040)]