60000680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 140849280

約数和(自身を除く): 80848600

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 71, 74, 142, 148, 185, 284, 296, 355, 370, 568, 571, 710, 740, 1142, 1420, 1480, 2284, 2627, 2840, 2855, 4568, 5254, 5710, 10508, 11420, 13135, 21016, 21127, 22840, 26270, 40541, 42254, 52540, 81082, 84508, 105080, 105635, 162164, 169016, 202705, 211270, 324328, 405410, 422540, 810820, 845080, 1500017, 1621640, 3000034, 6000068, 7500085, 12000136, 15000170, 30000340, 60000680]

約数ペア:

[(1, 60000680), (2, 30000340), (4, 15000170), (5, 12000136), (8, 7500085), (10, 6000068), (20, 3000034), (37, 1621640), (40, 1500017), (71, 845080), (74, 810820), (142, 422540), (148, 405410), (185, 324328), (284, 211270), (296, 202705), (355, 169016), (370, 162164), (568, 105635), (571, 105080), (710, 84508), (740, 81082), (1142, 52540), (1420, 42254), (1480, 40541), (2284, 26270), (2627, 22840), (2840, 21127), (2855, 21016), (4568, 13135), (5254, 11420), (5710, 10508)]