6680720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^2\times {\mathrm{61}}^1$

素因数の和:148

約数の個数: 60

約数和(自身を含む): 16225524

約数和(自身を除く): 9544804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 61, 74, 80, 122, 148, 185, 244, 296, 305, 370, 488, 592, 610, 740, 976, 1220, 1369, 1480, 2257, 2440, 2738, 2960, 4514, 4880, 5476, 6845, 9028, 10952, 11285, 13690, 18056, 21904, 22570, 27380, 36112, 45140, 54760, 83509, 90280, 109520, 167018, 180560, 334036, 417545, 668072, 835090, 1336144, 1670180, 3340360, 6680720]

約数ペア:

[(1, 6680720), (2, 3340360), (4, 1670180), (5, 1336144), (8, 835090), (10, 668072), (16, 417545), (20, 334036), (37, 180560), (40, 167018), (61, 109520), (74, 90280), (80, 83509), (122, 54760), (148, 45140), (185, 36112), (244, 27380), (296, 22570), (305, 21904), (370, 18056), (488, 13690), (592, 11285), (610, 10952), (740, 9028), (976, 6845), (1220, 5476), (1369, 4880), (1480, 4514), (2257, 2960), (2440, 2738)]