129448920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{25087}}^1$

素因数の和:25144

約数の個数: 64

約数和(自身を含む): 397393920

約数和(自身を除く): 267945000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 25087, 50174, 75261, 100348, 125435, 150522, 200696, 250870, 301044, 376305, 501740, 602088, 752610, 1003480, 1078741, 1505220, 2157482, 3010440, 3236223, 4314964, 5393705, 6472446, 8629928, 10787410, 12944892, 16181115, 21574820, 25889784, 32362230, 43149640, 64724460, 129448920]

約数ペア:

[(1, 129448920), (2, 64724460), (3, 43149640), (4, 32362230), (5, 25889784), (6, 21574820), (8, 16181115), (10, 12944892), (12, 10787410), (15, 8629928), (20, 6472446), (24, 5393705), (30, 4314964), (40, 3236223), (43, 3010440), (60, 2157482), (86, 1505220), (120, 1078741), (129, 1003480), (172, 752610), (215, 602088), (258, 501740), (344, 376305), (430, 301044), (516, 250870), (645, 200696), (860, 150522), (1032, 125435), (1290, 100348), (1720, 75261), (2580, 50174), (5160, 25087)]