155874880

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{9941}}^1$

素因数の和:9972

約数の個数: 84

約数和(自身を含む): 431820828

約数和(自身を除く): 275945948

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 320, 392, 448, 490, 560, 784, 980, 1120, 1568, 1960, 2240, 3136, 3920, 7840, 9941, 15680, 19882, 39764, 49705, 69587, 79528, 99410, 139174, 159056, 198820, 278348, 318112, 347935, 397640, 487109, 556696, 636224, 695870, 795280, 974218, 1113392, 1391740, 1590560, 1948436, 2226784, 2435545, 2783480, 3181120, 3896872, 4453568, 4871090, 5566960, 7793744, 9742180, 11133920, 15587488, 19484360, 22267840, 31174976, 38968720, 77937440, 155874880]

約数ペア:

[(1, 155874880), (2, 77937440), (4, 38968720), (5, 31174976), (7, 22267840), (8, 19484360), (10, 15587488), (14, 11133920), (16, 9742180), (20, 7793744), (28, 5566960), (32, 4871090), (35, 4453568), (40, 3896872), (49, 3181120), (56, 2783480), (64, 2435545), (70, 2226784), (80, 1948436), (98, 1590560), (112, 1391740), (140, 1113392), (160, 974218), (196, 795280), (224, 695870), (245, 636224), (280, 556696), (320, 487109), (392, 397640), (448, 347935), (490, 318112), (560, 278348), (784, 198820), (980, 159056), (1120, 139174), (1568, 99410), (1960, 79528), (2240, 69587), (3136, 49705), (3920, 39764), (7840, 19882), (9941, 15680)]