100998400

素因数分解:

$2^8\times 5^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:436

約数の個数: 108

約数和(自身を含む): 256497472

約数和(自身を除く): 155499072

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 320, 344, 367, 400, 430, 640, 688, 734, 800, 860, 1075, 1280, 1376, 1468, 1600, 1720, 1835, 2150, 2752, 2936, 3200, 3440, 3670, 4300, 5504, 5872, 6400, 6880, 7340, 8600, 9175, 11008, 11744, 13760, 14680, 15781, 17200, 18350, 23488, 27520, 29360, 31562, 34400, 36700, 46976, 55040, 58720, 63124, 68800, 73400, 78905, 93952, 117440, 126248, 137600, 146800, 157810, 234880, 252496, 275200, 293600, 315620, 394525, 469760, 504992, 587200, 631240, 789050, 1009984, 1174400, 1262480, 1578100, 2019968, 2348800, 2524960, 3156200, 4039936, 5049920, 6312400, 10099840, 12624800, 20199680, 25249600, 50499200, 100998400]

約数ペア:

[(1, 100998400), (2, 50499200), (4, 25249600), (5, 20199680), (8, 12624800), (10, 10099840), (16, 6312400), (20, 5049920), (25, 4039936), (32, 3156200), (40, 2524960), (43, 2348800), (50, 2019968), (64, 1578100), (80, 1262480), (86, 1174400), (100, 1009984), (128, 789050), (160, 631240), (172, 587200), (200, 504992), (215, 469760), (256, 394525), (320, 315620), (344, 293600), (367, 275200), (400, 252496), (430, 234880), (640, 157810), (688, 146800), (734, 137600), (800, 126248), (860, 117440), (1075, 93952), (1280, 78905), (1376, 73400), (1468, 68800), (1600, 63124), (1720, 58720), (1835, 55040), (2150, 46976), (2752, 36700), (2936, 34400), (3200, 31562), (3440, 29360), (3670, 27520), (4300, 23488), (5504, 18350), (5872, 17200), (6400, 15781), (6880, 14680), (7340, 13760), (8600, 11744), (9175, 11008)]