118839040

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{409}}^1$

素因数の和:657

約数の個数: 72

約数和(自身を含む): 286609680

約数和(自身を除く): 167770640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 409, 454, 640, 818, 908, 1135, 1280, 1636, 1816, 2045, 2270, 3272, 3632, 4090, 4540, 6544, 7264, 8180, 9080, 13088, 14528, 16360, 18160, 26176, 29056, 32720, 36320, 52352, 58112, 65440, 72640, 92843, 104704, 130880, 145280, 185686, 261760, 290560, 371372, 464215, 523520, 742744, 928430, 1485488, 1856860, 2970976, 3713720, 5941952, 7427440, 11883904, 14854880, 23767808, 29709760, 59419520, 118839040]

約数ペア:

[(1, 118839040), (2, 59419520), (4, 29709760), (5, 23767808), (8, 14854880), (10, 11883904), (16, 7427440), (20, 5941952), (32, 3713720), (40, 2970976), (64, 1856860), (80, 1485488), (128, 928430), (160, 742744), (227, 523520), (256, 464215), (320, 371372), (409, 290560), (454, 261760), (640, 185686), (818, 145280), (908, 130880), (1135, 104704), (1280, 92843), (1636, 72640), (1816, 65440), (2045, 58112), (2270, 52352), (3272, 36320), (3632, 32720), (4090, 29056), (4540, 26176), (6544, 18160), (7264, 16360), (8180, 14528), (9080, 13088)]