144638000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5563}}^1$

素因数の和:5599

約数の個数: 80

約数和(自身を含む): 376705056

約数和(自身を除く): 232067056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 5563, 6500, 11126, 13000, 22252, 26000, 27815, 44504, 55630, 72319, 89008, 111260, 139075, 144638, 222520, 278150, 289276, 361595, 445040, 556300, 578552, 695375, 723190, 1112600, 1157104, 1390750, 1446380, 1807975, 2225200, 2781500, 2892760, 3615950, 5563000, 5785520, 7231900, 9039875, 11126000, 14463800, 18079750, 28927600, 36159500, 72319000, 144638000]

約数ペア:

[(1, 144638000), (2, 72319000), (4, 36159500), (5, 28927600), (8, 18079750), (10, 14463800), (13, 11126000), (16, 9039875), (20, 7231900), (25, 5785520), (26, 5563000), (40, 3615950), (50, 2892760), (52, 2781500), (65, 2225200), (80, 1807975), (100, 1446380), (104, 1390750), (125, 1157104), (130, 1112600), (200, 723190), (208, 695375), (250, 578552), (260, 556300), (325, 445040), (400, 361595), (500, 289276), (520, 278150), (650, 222520), (1000, 144638), (1040, 139075), (1300, 111260), (1625, 89008), (2000, 72319), (2600, 55630), (3250, 44504), (5200, 27815), (5563, 26000), (6500, 22252), (11126, 13000)]