126397560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6880

約数の個数: 64

約数和(自身を含む): 381664800

約数和(自身を除く): 255267240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 6709, 9420, 13418, 18840, 20127, 26836, 33545, 40254, 53672, 67090, 80508, 100635, 134180, 161016, 201270, 268360, 402540, 805080, 1053313, 2106626, 3159939, 4213252, 5266565, 6319878, 8426504, 10533130, 12639756, 15799695, 21066260, 25279512, 31599390, 42132520, 63198780, 126397560]

約数ペア:

[(1, 126397560), (2, 63198780), (3, 42132520), (4, 31599390), (5, 25279512), (6, 21066260), (8, 15799695), (10, 12639756), (12, 10533130), (15, 8426504), (20, 6319878), (24, 5266565), (30, 4213252), (40, 3159939), (60, 2106626), (120, 1053313), (157, 805080), (314, 402540), (471, 268360), (628, 201270), (785, 161016), (942, 134180), (1256, 100635), (1570, 80508), (1884, 67090), (2355, 53672), (3140, 40254), (3768, 33545), (4710, 26836), (6280, 20127), (6709, 18840), (9420, 13418)]