151225760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19289}}^1$

素因数の和:19318

約数の個数: 72

約数和(自身を含む): 415622340

約数和(自身を除く): 264396580

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 392, 490, 560, 784, 980, 1120, 1568, 1960, 3920, 7840, 19289, 38578, 77156, 96445, 135023, 154312, 192890, 270046, 308624, 385780, 540092, 617248, 675115, 771560, 945161, 1080184, 1350230, 1543120, 1890322, 2160368, 2700460, 3086240, 3780644, 4320736, 4725805, 5400920, 7561288, 9451610, 10801840, 15122576, 18903220, 21603680, 30245152, 37806440, 75612880, 151225760]

約数ペア:

[(1, 151225760), (2, 75612880), (4, 37806440), (5, 30245152), (7, 21603680), (8, 18903220), (10, 15122576), (14, 10801840), (16, 9451610), (20, 7561288), (28, 5400920), (32, 4725805), (35, 4320736), (40, 3780644), (49, 3086240), (56, 2700460), (70, 2160368), (80, 1890322), (98, 1543120), (112, 1350230), (140, 1080184), (160, 945161), (196, 771560), (224, 675115), (245, 617248), (280, 540092), (392, 385780), (490, 308624), (560, 270046), (784, 192890), (980, 154312), (1120, 135023), (1568, 96445), (1960, 77156), (3920, 38578), (7840, 19289)]