1337605600

素因数分解:

$2^5\times 5^2\times {\mathrm{857}}^1\times {\mathrm{1951}}^1$

素因数の和:2828

約数の個数: 72

約数和(自身を含む): 3270915648

約数和(自身を除く): 1933310048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 857, 1714, 1951, 3428, 3902, 4285, 6856, 7804, 8570, 9755, 13712, 15608, 17140, 19510, 21425, 27424, 31216, 34280, 39020, 42850, 48775, 62432, 68560, 78040, 85700, 97550, 137120, 156080, 171400, 195100, 312160, 342800, 390200, 685600, 780400, 1560800, 1672007, 3344014, 6688028, 8360035, 13376056, 16720070, 26752112, 33440140, 41800175, 53504224, 66880280, 83600350, 133760560, 167200700, 267521120, 334401400, 668802800, 1337605600]

約数ペア:

[(1, 1337605600), (2, 668802800), (4, 334401400), (5, 267521120), (8, 167200700), (10, 133760560), (16, 83600350), (20, 66880280), (25, 53504224), (32, 41800175), (40, 33440140), (50, 26752112), (80, 16720070), (100, 13376056), (160, 8360035), (200, 6688028), (400, 3344014), (800, 1672007), (857, 1560800), (1714, 780400), (1951, 685600), (3428, 390200), (3902, 342800), (4285, 312160), (6856, 195100), (7804, 171400), (8570, 156080), (9755, 137120), (13712, 97550), (15608, 85700), (17140, 78040), (19510, 68560), (21425, 62432), (27424, 48775), (31216, 42850), (34280, 39020)]