75552520

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{719}}^1$

素因数の和:838

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 101740280

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 710, 719, 740, 1420, 1438, 1480, 2627, 2840, 2876, 3595, 5254, 5752, 7190, 10508, 13135, 14380, 21016, 26270, 26603, 28760, 51049, 52540, 53206, 102098, 105080, 106412, 133015, 204196, 212824, 255245, 266030, 408392, 510490, 532060, 1020980, 1064120, 1888813, 2041960, 3777626, 7555252, 9444065, 15110504, 18888130, 37776260, 75552520]

約数ペア:

[(1, 75552520), (2, 37776260), (4, 18888130), (5, 15110504), (8, 9444065), (10, 7555252), (20, 3777626), (37, 2041960), (40, 1888813), (71, 1064120), (74, 1020980), (142, 532060), (148, 510490), (185, 408392), (284, 266030), (296, 255245), (355, 212824), (370, 204196), (568, 133015), (710, 106412), (719, 105080), (740, 102098), (1420, 53206), (1438, 52540), (1480, 51049), (2627, 28760), (2840, 26603), (2876, 26270), (3595, 21016), (5254, 14380), (5752, 13135), (7190, 10508)]