681775360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{76091}}^1$

素因数の和:76119

約数の個数: 72

約数和(自身を含む): 1866384576

約数和(自身を除く): 1184609216

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 896, 1120, 1280, 1792, 2240, 4480, 8960, 76091, 152182, 304364, 380455, 532637, 608728, 760910, 1065274, 1217456, 1521820, 2130548, 2434912, 2663185, 3043640, 4261096, 4869824, 5326370, 6087280, 8522192, 9739648, 10652740, 12174560, 17044384, 19479296, 21305480, 24349120, 34088768, 42610960, 48698240, 68177536, 85221920, 97396480, 136355072, 170443840, 340887680, 681775360]

約数ペア:

[(1, 681775360), (2, 340887680), (4, 170443840), (5, 136355072), (7, 97396480), (8, 85221920), (10, 68177536), (14, 48698240), (16, 42610960), (20, 34088768), (28, 24349120), (32, 21305480), (35, 19479296), (40, 17044384), (56, 12174560), (64, 10652740), (70, 9739648), (80, 8522192), (112, 6087280), (128, 5326370), (140, 4869824), (160, 4261096), (224, 3043640), (256, 2663185), (280, 2434912), (320, 2130548), (448, 1521820), (560, 1217456), (640, 1065274), (896, 760910), (1120, 608728), (1280, 532637), (1792, 380455), (2240, 304364), (4480, 152182), (8960, 76091)]