1296965440

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{109541}}^1$

素因数の和:109595

約数の個数: 56

約数和(自身を含む): 3171898152

約数和(自身を除く): 1874932712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 5920, 11840, 109541, 219082, 438164, 547705, 876328, 1095410, 1752656, 2190820, 3505312, 4053017, 4381640, 7010624, 8106034, 8763280, 16212068, 17526560, 20265085, 32424136, 35053120, 40530170, 64848272, 81060340, 129696544, 162120680, 259393088, 324241360, 648482720, 1296965440]

約数ペア:

[(1, 1296965440), (2, 648482720), (4, 324241360), (5, 259393088), (8, 162120680), (10, 129696544), (16, 81060340), (20, 64848272), (32, 40530170), (37, 35053120), (40, 32424136), (64, 20265085), (74, 17526560), (80, 16212068), (148, 8763280), (160, 8106034), (185, 7010624), (296, 4381640), (320, 4053017), (370, 3505312), (592, 2190820), (740, 1752656), (1184, 1095410), (1480, 876328), (2368, 547705), (2960, 438164), (5920, 219082), (11840, 109541)]