129478720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{57803}}^1$

素因数の和:57827

約数の個数: 56

約数和(自身を含む): 352373184

約数和(自身を除く): 222894464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 57803, 115606, 231212, 289015, 404621, 462424, 578030, 809242, 924848, 1156060, 1618484, 1849696, 2023105, 2312120, 3236968, 3699392, 4046210, 4624240, 6473936, 8092420, 9248480, 12947872, 16184840, 18496960, 25895744, 32369680, 64739360, 129478720]

約数ペア:

[(1, 129478720), (2, 64739360), (4, 32369680), (5, 25895744), (7, 18496960), (8, 16184840), (10, 12947872), (14, 9248480), (16, 8092420), (20, 6473936), (28, 4624240), (32, 4046210), (35, 3699392), (40, 3236968), (56, 2312120), (64, 2023105), (70, 1849696), (80, 1618484), (112, 1156060), (140, 924848), (160, 809242), (224, 578030), (280, 462424), (320, 404621), (448, 289015), (560, 231212), (1120, 115606), (2240, 57803)]