51490680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11597}}^1$

素因数の和:11648

約数の個数: 64

約数和(自身を含む): 158660640

約数和(自身を除く): 107169960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 11597, 23194, 34791, 46388, 57985, 69582, 92776, 115970, 139164, 173955, 231940, 278328, 347910, 429089, 463880, 695820, 858178, 1287267, 1391640, 1716356, 2145445, 2574534, 3432712, 4290890, 5149068, 6436335, 8581780, 10298136, 12872670, 17163560, 25745340, 51490680]

約数ペア:

[(1, 51490680), (2, 25745340), (3, 17163560), (4, 12872670), (5, 10298136), (6, 8581780), (8, 6436335), (10, 5149068), (12, 4290890), (15, 3432712), (20, 2574534), (24, 2145445), (30, 1716356), (37, 1391640), (40, 1287267), (60, 858178), (74, 695820), (111, 463880), (120, 429089), (148, 347910), (185, 278328), (222, 231940), (296, 173955), (370, 139164), (444, 115970), (555, 92776), (740, 69582), (888, 57985), (1110, 46388), (1480, 34791), (2220, 23194), (4440, 11597)]