153730640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{39217}}^1$

素因数の和:39244

約数の個数: 60

約数和(自身を含む): 415789236

約数和(自身を除く): 262058596

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 39217, 78434, 156868, 196085, 274519, 313736, 392170, 549038, 627472, 784340, 1098076, 1372595, 1568680, 1921633, 2196152, 2745190, 3137360, 3843266, 4392304, 5490380, 7686532, 9608165, 10980760, 15373064, 19216330, 21961520, 30746128, 38432660, 76865320, 153730640]

約数ペア:

[(1, 153730640), (2, 76865320), (4, 38432660), (5, 30746128), (7, 21961520), (8, 19216330), (10, 15373064), (14, 10980760), (16, 9608165), (20, 7686532), (28, 5490380), (35, 4392304), (40, 3843266), (49, 3137360), (56, 2745190), (70, 2196152), (80, 1921633), (98, 1568680), (112, 1372595), (140, 1098076), (196, 784340), (245, 627472), (280, 549038), (392, 392170), (490, 313736), (560, 274519), (784, 196085), (980, 156868), (1960, 78434), (3920, 39217)]