156744357560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{79971611}}^1$

素因数の和:79971636

約数の個数: 48

約数和(自身を含む): 410254369560

約数和(自身を除く): 253510012000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 79971611, 159943222, 319886444, 399858055, 559801277, 639772888, 799716110, 1119602554, 1599432220, 2239205108, 2799006385, 3198864440, 3918608939, 4478410216, 5598012770, 7837217878, 11196025540, 15674435756, 19593044695, 22392051080, 31348871512, 39186089390, 78372178780, 156744357560]

約数ペア:

[(1, 156744357560), (2, 78372178780), (4, 39186089390), (5, 31348871512), (7, 22392051080), (8, 19593044695), (10, 15674435756), (14, 11196025540), (20, 7837217878), (28, 5598012770), (35, 4478410216), (40, 3918608939), (49, 3198864440), (56, 2799006385), (70, 2239205108), (98, 1599432220), (140, 1119602554), (196, 799716110), (245, 639772888), (280, 559801277), (392, 399858055), (490, 319886444), (980, 159943222), (1960, 79971611)]