137066720

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{17483}}^1$

素因数の和:17512

約数の個数: 72

約数和(自身を含む): 376710264

約数和(自身を除く): 239643544

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, 17483, 34966, 69932, 87415, 122381, 139864, 174830, 244762, 279728, 349660, 489524, 559456, 611905, 699320, 856667, 979048, 1223810, 1398640, 1713334, 1958096, 2447620, 2797280, 3426668, 3916192, 4283335, 4895240, 6853336, 8566670, 9790480, 13706672, 17133340, 19580960, 27413344, 34266680, 68533360, 137066720]

約数ペア:

[(1, 137066720), (2, 68533360), (4, 34266680), (5, 27413344), (7, 19580960), (8, 17133340), (10, 13706672), (14, 9790480), (16, 8566670), (20, 6853336), (28, 4895240), (32, 4283335), (35, 3916192), (40, 3426668), (49, 2797280), (56, 2447620), (70, 1958096), (80, 1713334), (98, 1398640), (112, 1223810), (140, 979048), (160, 856667), (196, 699320), (224, 611905), (245, 559456), (280, 489524), (392, 349660), (490, 279728), (560, 244762), (784, 174830), (980, 139864), (1120, 122381), (1568, 87415), (1960, 69932), (3920, 34966), (7840, 17483)]