67495040

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{647}}^1$

素因数の和:829

約数の個数: 64

約数和(自身を含む): 162596160

約数和(自身を除く): 95101120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 640, 647, 652, 815, 1294, 1304, 1630, 2588, 2608, 3235, 3260, 5176, 5216, 6470, 6520, 10352, 10432, 12940, 13040, 20704, 20864, 25880, 26080, 41408, 51760, 52160, 82816, 103520, 104320, 105461, 207040, 210922, 414080, 421844, 527305, 843688, 1054610, 1687376, 2109220, 3374752, 4218440, 6749504, 8436880, 13499008, 16873760, 33747520, 67495040]

約数ペア:

[(1, 67495040), (2, 33747520), (4, 16873760), (5, 13499008), (8, 8436880), (10, 6749504), (16, 4218440), (20, 3374752), (32, 2109220), (40, 1687376), (64, 1054610), (80, 843688), (128, 527305), (160, 421844), (163, 414080), (320, 210922), (326, 207040), (640, 105461), (647, 104320), (652, 103520), (815, 82816), (1294, 52160), (1304, 51760), (1630, 41408), (2588, 26080), (2608, 25880), (3235, 20864), (3260, 20704), (5176, 13040), (5216, 12940), (6470, 10432), (6520, 10352)]