6864520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:374

約数の個数: 64

約数和(自身を含む): 17075520

約数和(自身を除く): 10211000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 307, 344, 430, 520, 559, 614, 860, 1118, 1228, 1535, 1720, 2236, 2456, 2795, 3070, 3991, 4472, 5590, 6140, 7982, 11180, 12280, 13201, 15964, 19955, 22360, 26402, 31928, 39910, 52804, 66005, 79820, 105608, 132010, 159640, 171613, 264020, 343226, 528040, 686452, 858065, 1372904, 1716130, 3432260, 6864520]

約数ペア:

[(1, 6864520), (2, 3432260), (4, 1716130), (5, 1372904), (8, 858065), (10, 686452), (13, 528040), (20, 343226), (26, 264020), (40, 171613), (43, 159640), (52, 132010), (65, 105608), (86, 79820), (104, 66005), (130, 52804), (172, 39910), (215, 31928), (260, 26402), (307, 22360), (344, 19955), (430, 15964), (520, 13201), (559, 12280), (614, 11180), (860, 7982), (1118, 6140), (1228, 5590), (1535, 4472), (1720, 3991), (2236, 3070), (2456, 2795)]