135396520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6121}}^1$

素因数の和:6218

約数の個数: 64

約数和(自身を含む): 352627200

約数和(自身を除く): 217230680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 79, 140, 158, 280, 316, 395, 553, 632, 790, 1106, 1580, 2212, 2765, 3160, 4424, 5530, 6121, 11060, 12242, 22120, 24484, 30605, 42847, 48968, 61210, 85694, 122420, 171388, 214235, 244840, 342776, 428470, 483559, 856940, 967118, 1713880, 1934236, 2417795, 3384913, 3868472, 4835590, 6769826, 9671180, 13539652, 16924565, 19342360, 27079304, 33849130, 67698260, 135396520]

約数ペア:

[(1, 135396520), (2, 67698260), (4, 33849130), (5, 27079304), (7, 19342360), (8, 16924565), (10, 13539652), (14, 9671180), (20, 6769826), (28, 4835590), (35, 3868472), (40, 3384913), (56, 2417795), (70, 1934236), (79, 1713880), (140, 967118), (158, 856940), (280, 483559), (316, 428470), (395, 342776), (553, 244840), (632, 214235), (790, 171388), (1106, 122420), (1580, 85694), (2212, 61210), (2765, 48968), (3160, 42847), (4424, 30605), (5530, 24484), (6121, 22120), (11060, 12242)]