124704840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79939}}^1$

素因数の和:79966

約数の個数: 64

約数和(自身を含む): 402897600

約数和(自身を除く): 278192760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 79939, 159878, 239817, 319756, 399695, 479634, 639512, 799390, 959268, 1039207, 1199085, 1598780, 1918536, 2078414, 2398170, 3117621, 3197560, 4156828, 4796340, 5196035, 6235242, 8313656, 9592680, 10392070, 12470484, 15588105, 20784140, 24940968, 31176210, 41568280, 62352420, 124704840]

約数ペア:

[(1, 124704840), (2, 62352420), (3, 41568280), (4, 31176210), (5, 24940968), (6, 20784140), (8, 15588105), (10, 12470484), (12, 10392070), (13, 9592680), (15, 8313656), (20, 6235242), (24, 5196035), (26, 4796340), (30, 4156828), (39, 3197560), (40, 3117621), (52, 2398170), (60, 2078414), (65, 1918536), (78, 1598780), (104, 1199085), (120, 1039207), (130, 959268), (156, 799390), (195, 639512), (260, 479634), (312, 399695), (390, 319756), (520, 239817), (780, 159878), (1560, 79939)]