39984480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{27767}}^1$

素因数の和:27788

約数の個数: 72

約数和(自身を含む): 136451952

約数和(自身を除く): 96467472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 27767, 55534, 83301, 111068, 138835, 166602, 222136, 249903, 277670, 333204, 416505, 444272, 499806, 555340, 666408, 833010, 888544, 999612, 1110680, 1249515, 1332816, 1666020, 1999224, 2221360, 2499030, 2665632, 3332040, 3998448, 4442720, 4998060, 6664080, 7996896, 9996120, 13328160, 19992240, 39984480]

約数ペア:

[(1, 39984480), (2, 19992240), (3, 13328160), (4, 9996120), (5, 7996896), (6, 6664080), (8, 4998060), (9, 4442720), (10, 3998448), (12, 3332040), (15, 2665632), (16, 2499030), (18, 2221360), (20, 1999224), (24, 1666020), (30, 1332816), (32, 1249515), (36, 1110680), (40, 999612), (45, 888544), (48, 833010), (60, 666408), (72, 555340), (80, 499806), (90, 444272), (96, 416505), (120, 333204), (144, 277670), (160, 249903), (180, 222136), (240, 166602), (288, 138835), (360, 111068), (480, 83301), (720, 55534), (1440, 27767)]