154883680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{138289}}^1$

素因数の和:138311

約数の個数: 48

約数和(自身を含む): 418188960

約数和(自身を除く): 263305280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 138289, 276578, 553156, 691445, 968023, 1106312, 1382890, 1936046, 2212624, 2765780, 3872092, 4425248, 4840115, 5531560, 7744184, 9680230, 11063120, 15488368, 19360460, 22126240, 30976736, 38720920, 77441840, 154883680]

約数ペア:

[(1, 154883680), (2, 77441840), (4, 38720920), (5, 30976736), (7, 22126240), (8, 19360460), (10, 15488368), (14, 11063120), (16, 9680230), (20, 7744184), (28, 5531560), (32, 4840115), (35, 4425248), (40, 3872092), (56, 2765780), (70, 2212624), (80, 1936046), (112, 1382890), (140, 1106312), (160, 968023), (224, 691445), (280, 553156), (560, 276578), (1120, 138289)]