75955000

素因数分解:

$2^3\times 5^4\times {\mathrm{11}}^1\times {\mathrm{1381}}^1$

素因数の和:1418

約数の個数: 80

約数和(自身を含む): 194281560

約数和(自身を除く): 118326560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 625, 1000, 1100, 1250, 1375, 1381, 2200, 2500, 2750, 2762, 5000, 5500, 5524, 6875, 6905, 11000, 11048, 13750, 13810, 15191, 27500, 27620, 30382, 34525, 55000, 55240, 60764, 69050, 75955, 121528, 138100, 151910, 172625, 276200, 303820, 345250, 379775, 607640, 690500, 759550, 863125, 1381000, 1519100, 1726250, 1898875, 3038200, 3452500, 3797750, 6905000, 7595500, 9494375, 15191000, 18988750, 37977500, 75955000]

約数ペア:

[(1, 75955000), (2, 37977500), (4, 18988750), (5, 15191000), (8, 9494375), (10, 7595500), (11, 6905000), (20, 3797750), (22, 3452500), (25, 3038200), (40, 1898875), (44, 1726250), (50, 1519100), (55, 1381000), (88, 863125), (100, 759550), (110, 690500), (125, 607640), (200, 379775), (220, 345250), (250, 303820), (275, 276200), (440, 172625), (500, 151910), (550, 138100), (625, 121528), (1000, 75955), (1100, 69050), (1250, 60764), (1375, 55240), (1381, 55000), (2200, 34525), (2500, 30382), (2750, 27620), (2762, 27500), (5000, 15191), (5500, 13810), (5524, 13750), (6875, 11048), (6905, 11000)]