31900080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5779}}^1$

素因数の和:5818

約数の個数: 80

約数和(自身を含む): 103207680

約数和(自身を除く): 71307600

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, 5779, 11558, 17337, 23116, 28895, 34674, 46232, 57790, 69348, 86685, 92464, 115580, 132917, 138696, 173370, 231160, 265834, 277392, 346740, 398751, 462320, 531668, 664585, 693480, 797502, 1063336, 1329170, 1386960, 1595004, 1993755, 2126672, 2658340, 3190008, 3987510, 5316680, 6380016, 7975020, 10633360, 15950040, 31900080]

約数ペア:

[(1, 31900080), (2, 15950040), (3, 10633360), (4, 7975020), (5, 6380016), (6, 5316680), (8, 3987510), (10, 3190008), (12, 2658340), (15, 2126672), (16, 1993755), (20, 1595004), (23, 1386960), (24, 1329170), (30, 1063336), (40, 797502), (46, 693480), (48, 664585), (60, 531668), (69, 462320), (80, 398751), (92, 346740), (115, 277392), (120, 265834), (138, 231160), (184, 173370), (230, 138696), (240, 132917), (276, 115580), (345, 92464), (368, 86685), (460, 69348), (552, 57790), (690, 46232), (920, 34674), (1104, 28895), (1380, 23116), (1840, 17337), (2760, 11558), (5520, 5779)]