121624760

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:456

約数の個数: 64

約数和(自身を含む): 279508320

約数和(自身を除く): 157883560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 157, 181, 214, 314, 362, 428, 535, 628, 724, 785, 856, 905, 1070, 1256, 1448, 1570, 1810, 2140, 3140, 3620, 4280, 6280, 7240, 16799, 19367, 28417, 33598, 38734, 56834, 67196, 77468, 83995, 96835, 113668, 134392, 142085, 154936, 167990, 193670, 227336, 284170, 335980, 387340, 568340, 671960, 774680, 1136680, 3040619, 6081238, 12162476, 15203095, 24324952, 30406190, 60812380, 121624760]

約数ペア:

[(1, 121624760), (2, 60812380), (4, 30406190), (5, 24324952), (8, 15203095), (10, 12162476), (20, 6081238), (40, 3040619), (107, 1136680), (157, 774680), (181, 671960), (214, 568340), (314, 387340), (362, 335980), (428, 284170), (535, 227336), (628, 193670), (724, 167990), (785, 154936), (856, 142085), (905, 134392), (1070, 113668), (1256, 96835), (1448, 83995), (1570, 77468), (1810, 67196), (2140, 56834), (3140, 38734), (3620, 33598), (4280, 28417), (6280, 19367), (7240, 16799)]