120815240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{33191}}^1$

素因数の和:33222

約数の個数: 64

約数和(自身を含む): 334575360

約数和(自身を除く): 213760120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 33191, 66382, 132764, 165955, 232337, 265528, 331910, 431483, 464674, 663820, 862966, 929348, 1161685, 1327640, 1725932, 1858696, 2157415, 2323370, 3020381, 3451864, 4314830, 4646740, 6040762, 8629660, 9293480, 12081524, 15101905, 17259320, 24163048, 30203810, 60407620, 120815240]

約数ペア:

[(1, 120815240), (2, 60407620), (4, 30203810), (5, 24163048), (7, 17259320), (8, 15101905), (10, 12081524), (13, 9293480), (14, 8629660), (20, 6040762), (26, 4646740), (28, 4314830), (35, 3451864), (40, 3020381), (52, 2323370), (56, 2157415), (65, 1858696), (70, 1725932), (91, 1327640), (104, 1161685), (130, 929348), (140, 862966), (182, 663820), (260, 464674), (280, 431483), (364, 331910), (455, 265528), (520, 232337), (728, 165955), (910, 132764), (1820, 66382), (3640, 33191)]