155860920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{769}}^1$

素因数の和:1349

約数の個数: 96

約数和(自身を含む): 508107600

約数和(自身を除く): 352246680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 563, 769, 1126, 1538, 1689, 2252, 2307, 2815, 3076, 3378, 3845, 4504, 4614, 5067, 5630, 6152, 6756, 6921, 7690, 8445, 9228, 10134, 11260, 11535, 13512, 13842, 15380, 16890, 18456, 20268, 22520, 23070, 25335, 27684, 30760, 33780, 34605, 40536, 46140, 50670, 55368, 67560, 69210, 92280, 101340, 138420, 202680, 276840, 432947, 865894, 1298841, 1731788, 2164735, 2597682, 3463576, 3896523, 4329470, 5195364, 6494205, 7793046, 8658940, 10390728, 12988410, 15586092, 17317880, 19482615, 25976820, 31172184, 38965230, 51953640, 77930460, 155860920]

約数ペア:

[(1, 155860920), (2, 77930460), (3, 51953640), (4, 38965230), (5, 31172184), (6, 25976820), (8, 19482615), (9, 17317880), (10, 15586092), (12, 12988410), (15, 10390728), (18, 8658940), (20, 7793046), (24, 6494205), (30, 5195364), (36, 4329470), (40, 3896523), (45, 3463576), (60, 2597682), (72, 2164735), (90, 1731788), (120, 1298841), (180, 865894), (360, 432947), (563, 276840), (769, 202680), (1126, 138420), (1538, 101340), (1689, 92280), (2252, 69210), (2307, 67560), (2815, 55368), (3076, 50670), (3378, 46140), (3845, 40536), (4504, 34605), (4614, 33780), (5067, 30760), (5630, 27684), (6152, 25335), (6756, 23070), (6921, 22520), (7690, 20268), (8445, 18456), (9228, 16890), (10134, 15380), (11260, 13842), (11535, 13512)]