102756880

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:392

約数の個数: 80

約数和(自身を含む): 246412800

約数和(自身を除く): 143655920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 79, 80, 142, 158, 229, 284, 316, 355, 395, 458, 568, 632, 710, 790, 916, 1136, 1145, 1264, 1420, 1580, 1832, 2290, 2840, 3160, 3664, 4580, 5609, 5680, 6320, 9160, 11218, 16259, 18091, 18320, 22436, 28045, 32518, 36182, 44872, 56090, 65036, 72364, 81295, 89744, 90455, 112180, 130072, 144728, 162590, 180910, 224360, 260144, 289456, 325180, 361820, 448720, 650360, 723640, 1284461, 1300720, 1447280, 2568922, 5137844, 6422305, 10275688, 12844610, 20551376, 25689220, 51378440, 102756880]

約数ペア:

[(1, 102756880), (2, 51378440), (4, 25689220), (5, 20551376), (8, 12844610), (10, 10275688), (16, 6422305), (20, 5137844), (40, 2568922), (71, 1447280), (79, 1300720), (80, 1284461), (142, 723640), (158, 650360), (229, 448720), (284, 361820), (316, 325180), (355, 289456), (395, 260144), (458, 224360), (568, 180910), (632, 162590), (710, 144728), (790, 130072), (916, 112180), (1136, 90455), (1145, 89744), (1264, 81295), (1420, 72364), (1580, 65036), (1832, 56090), (2290, 44872), (2840, 36182), (3160, 32518), (3664, 28045), (4580, 22436), (5609, 18320), (5680, 18091), (6320, 16259), (9160, 11218)]