65020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11779}}^1$

素因数の和:11818

約数の個数: 80

約数和(自身を含む): 210343680

約数和(自身を除く): 145323600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 11779, 23558, 35337, 47116, 58895, 70674, 94232, 117790, 141348, 176685, 188464, 235580, 270917, 282696, 353370, 471160, 541834, 565392, 706740, 812751, 942320, 1083668, 1354585, 1413480, 1625502, 2167336, 2709170, 2826960, 3251004, 4063755, 4334672, 5418340, 6502008, 8127510, 10836680, 13004016, 16255020, 21673360, 32510040, 65020080]

約数ペア:

[(1, 65020080), (2, 32510040), (3, 21673360), (4, 16255020), (5, 13004016), (6, 10836680), (8, 8127510), (10, 6502008), (12, 5418340), (15, 4334672), (16, 4063755), (20, 3251004), (23, 2826960), (24, 2709170), (30, 2167336), (40, 1625502), (46, 1413480), (48, 1354585), (60, 1083668), (69, 942320), (80, 812751), (92, 706740), (115, 565392), (120, 541834), (138, 471160), (184, 353370), (230, 282696), (240, 270917), (276, 235580), (345, 188464), (368, 176685), (460, 141348), (552, 117790), (690, 94232), (920, 70674), (1104, 58895), (1380, 47116), (1840, 35337), (2760, 23558), (5520, 11779)]