78475080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{28433}}^1$

素因数の和:28470

約数の個数: 64

約数和(自身を含む): 245669760

約数和(自身を除く): 167194680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 28433, 56866, 85299, 113732, 142165, 170598, 227464, 284330, 341196, 426495, 568660, 653959, 682392, 852990, 1137320, 1307918, 1705980, 1961877, 2615836, 3269795, 3411960, 3923754, 5231672, 6539590, 7847508, 9809385, 13079180, 15695016, 19618770, 26158360, 39237540, 78475080]

約数ペア:

[(1, 78475080), (2, 39237540), (3, 26158360), (4, 19618770), (5, 15695016), (6, 13079180), (8, 9809385), (10, 7847508), (12, 6539590), (15, 5231672), (20, 3923754), (23, 3411960), (24, 3269795), (30, 2615836), (40, 1961877), (46, 1705980), (60, 1307918), (69, 1137320), (92, 852990), (115, 682392), (120, 653959), (138, 568660), (184, 426495), (230, 341196), (276, 284330), (345, 227464), (460, 170598), (552, 142165), (690, 113732), (920, 85299), (1380, 56866), (2760, 28433)]