153999160

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{78571}}^1$

素因数の和:78596

約数の個数: 48

約数和(自身を含む): 403074360

約数和(自身を除く): 249075200

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, 78571, 157142, 314284, 392855, 549997, 628568, 785710, 1099994, 1571420, 2199988, 2749985, 3142840, 3849979, 4399976, 5499970, 7699958, 10999940, 15399916, 19249895, 21999880, 30799832, 38499790, 76999580, 153999160]

約数ペア:

[(1, 153999160), (2, 76999580), (4, 38499790), (5, 30799832), (7, 21999880), (8, 19249895), (10, 15399916), (14, 10999940), (20, 7699958), (28, 5499970), (35, 4399976), (40, 3849979), (49, 3142840), (56, 2749985), (70, 2199988), (98, 1571420), (140, 1099994), (196, 785710), (245, 628568), (280, 549997), (392, 392855), (490, 314284), (980, 157142), (1960, 78571)]