1131303680

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67987}}^1$

素因数の和:68021

約数の個数: 72

約数和(自身を含む): 2918316912

約数和(自身を除く): 1787013232

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 67987, 135974, 271948, 339935, 543896, 679870, 883831, 1087792, 1359740, 1767662, 2175584, 2719480, 3535324, 4351168, 4419155, 5438960, 7070648, 8702336, 8838310, 10877920, 14141296, 17404672, 17676620, 21755840, 28282592, 35353240, 43511680, 56565184, 70706480, 87023360, 113130368, 141412960, 226260736, 282825920, 565651840, 1131303680]

約数ペア:

[(1, 1131303680), (2, 565651840), (4, 282825920), (5, 226260736), (8, 141412960), (10, 113130368), (13, 87023360), (16, 70706480), (20, 56565184), (26, 43511680), (32, 35353240), (40, 28282592), (52, 21755840), (64, 17676620), (65, 17404672), (80, 14141296), (104, 10877920), (128, 8838310), (130, 8702336), (160, 7070648), (208, 5438960), (256, 4419155), (260, 4351168), (320, 3535324), (416, 2719480), (520, 2175584), (640, 1767662), (832, 1359740), (1040, 1087792), (1280, 883831), (1664, 679870), (2080, 543896), (3328, 339935), (4160, 271948), (8320, 135974), (16640, 67987)]