155420800

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 96

約数和(自身を含む): 406664820

約数和(自身を除く): 251244020

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1700, 2176, 2720, 2857, 3200, 3400, 5440, 5714, 6800, 10880, 11428, 13600, 14285, 22856, 27200, 28570, 45712, 48569, 54400, 57140, 71425, 91424, 97138, 114280, 142850, 182848, 194276, 228560, 242845, 285700, 365696, 388552, 457120, 485690, 571400, 777104, 914240, 971380, 1142800, 1214225, 1554208, 1828480, 1942760, 2285600, 2428450, 3108416, 3885520, 4571200, 4856900, 6216832, 7771040, 9142400, 9713800, 15542080, 19427600, 31084160, 38855200, 77710400, 155420800]

約数ペア:

[(1, 155420800), (2, 77710400), (4, 38855200), (5, 31084160), (8, 19427600), (10, 15542080), (16, 9713800), (17, 9142400), (20, 7771040), (25, 6216832), (32, 4856900), (34, 4571200), (40, 3885520), (50, 3108416), (64, 2428450), (68, 2285600), (80, 1942760), (85, 1828480), (100, 1554208), (128, 1214225), (136, 1142800), (160, 971380), (170, 914240), (200, 777104), (272, 571400), (320, 485690), (340, 457120), (400, 388552), (425, 365696), (544, 285700), (640, 242845), (680, 228560), (800, 194276), (850, 182848), (1088, 142850), (1360, 114280), (1600, 97138), (1700, 91424), (2176, 71425), (2720, 57140), (2857, 54400), (3200, 48569), (3400, 45712), (5440, 28570), (5714, 27200), (6800, 22856), (10880, 14285), (11428, 13600)]