64121600

素因数分解:

$2^8\times 5^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:302

約数の個数: 108

約数和(自身を含む): 163098936

約数和(自身を除く): 98977336

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, 233, 256, 320, 344, 400, 430, 466, 640, 688, 800, 860, 932, 1075, 1165, 1280, 1376, 1600, 1720, 1864, 2150, 2330, 2752, 3200, 3440, 3728, 4300, 4660, 5504, 5825, 6400, 6880, 7456, 8600, 9320, 10019, 11008, 11650, 13760, 14912, 17200, 18640, 20038, 23300, 27520, 29824, 34400, 37280, 40076, 46600, 50095, 55040, 59648, 68800, 74560, 80152, 93200, 100190, 137600, 149120, 160304, 186400, 200380, 250475, 275200, 298240, 320608, 372800, 400760, 500950, 641216, 745600, 801520, 1001900, 1282432, 1491200, 1603040, 2003800, 2564864, 3206080, 4007600, 6412160, 8015200, 12824320, 16030400, 32060800, 64121600]

約数ペア:

[(1, 64121600), (2, 32060800), (4, 16030400), (5, 12824320), (8, 8015200), (10, 6412160), (16, 4007600), (20, 3206080), (25, 2564864), (32, 2003800), (40, 1603040), (43, 1491200), (50, 1282432), (64, 1001900), (80, 801520), (86, 745600), (100, 641216), (128, 500950), (160, 400760), (172, 372800), (200, 320608), (215, 298240), (233, 275200), (256, 250475), (320, 200380), (344, 186400), (400, 160304), (430, 149120), (466, 137600), (640, 100190), (688, 93200), (800, 80152), (860, 74560), (932, 68800), (1075, 59648), (1165, 55040), (1280, 50095), (1376, 46600), (1600, 40076), (1720, 37280), (1864, 34400), (2150, 29824), (2330, 27520), (2752, 23300), (3200, 20038), (3440, 18640), (3728, 17200), (4300, 14912), (4660, 13760), (5504, 11650), (5825, 11008), (6400, 10019), (6880, 9320), (7456, 8600)]