71695000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{1103}}^1$

素因数の和:1142

約数の個数: 80

約数和(自身を含む): 181067040

約数和(自身を除く): 109372040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1103, 1250, 1300, 1625, 2206, 2500, 2600, 3250, 4412, 5000, 5515, 6500, 8125, 8824, 11030, 13000, 14339, 16250, 22060, 27575, 28678, 32500, 44120, 55150, 57356, 65000, 71695, 110300, 114712, 137875, 143390, 220600, 275750, 286780, 358475, 551500, 573560, 689375, 716950, 1103000, 1378750, 1433900, 1792375, 2757500, 2867800, 3584750, 5515000, 7169500, 8961875, 14339000, 17923750, 35847500, 71695000]

約数ペア:

[(1, 71695000), (2, 35847500), (4, 17923750), (5, 14339000), (8, 8961875), (10, 7169500), (13, 5515000), (20, 3584750), (25, 2867800), (26, 2757500), (40, 1792375), (50, 1433900), (52, 1378750), (65, 1103000), (100, 716950), (104, 689375), (125, 573560), (130, 551500), (200, 358475), (250, 286780), (260, 275750), (325, 220600), (500, 143390), (520, 137875), (625, 114712), (650, 110300), (1000, 71695), (1103, 65000), (1250, 57356), (1300, 55150), (1625, 44120), (2206, 32500), (2500, 28678), (2600, 27575), (3250, 22060), (4412, 16250), (5000, 14339), (5515, 13000), (6500, 11030), (8125, 8824)]