142474880

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{9679}}^1$

素因数の和:9721

約数の個数: 64

約数和(自身を含む): 355449600

約数和(自身を除く): 212974720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 9679, 14720, 19358, 38716, 48395, 77432, 96790, 154864, 193580, 222617, 309728, 387160, 445234, 619456, 774320, 890468, 1113085, 1238912, 1548640, 1780936, 2226170, 3097280, 3561872, 4452340, 6194560, 7123744, 8904680, 14247488, 17809360, 28494976, 35618720, 71237440, 142474880]

約数ペア:

[(1, 142474880), (2, 71237440), (4, 35618720), (5, 28494976), (8, 17809360), (10, 14247488), (16, 8904680), (20, 7123744), (23, 6194560), (32, 4452340), (40, 3561872), (46, 3097280), (64, 2226170), (80, 1780936), (92, 1548640), (115, 1238912), (128, 1113085), (160, 890468), (184, 774320), (230, 619456), (320, 445234), (368, 387160), (460, 309728), (640, 222617), (736, 193580), (920, 154864), (1472, 96790), (1840, 77432), (2944, 48395), (3680, 38716), (7360, 19358), (9679, 14720)]