1334000

素因数分解:

$2^4\times 5^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 80

約数和(自身を含む): 3481920

約数和(自身を除く): 2147920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 29, 40, 46, 50, 58, 80, 92, 100, 115, 116, 125, 145, 184, 200, 230, 232, 250, 290, 368, 400, 460, 464, 500, 575, 580, 667, 725, 920, 1000, 1150, 1160, 1334, 1450, 1840, 2000, 2300, 2320, 2668, 2875, 2900, 3335, 3625, 4600, 5336, 5750, 5800, 6670, 7250, 9200, 10672, 11500, 11600, 13340, 14500, 16675, 23000, 26680, 29000, 33350, 46000, 53360, 58000, 66700, 83375, 133400, 166750, 266800, 333500, 667000, 1334000]

約数ペア:

[(1, 1334000), (2, 667000), (4, 333500), (5, 266800), (8, 166750), (10, 133400), (16, 83375), (20, 66700), (23, 58000), (25, 53360), (29, 46000), (40, 33350), (46, 29000), (50, 26680), (58, 23000), (80, 16675), (92, 14500), (100, 13340), (115, 11600), (116, 11500), (125, 10672), (145, 9200), (184, 7250), (200, 6670), (230, 5800), (232, 5750), (250, 5336), (290, 4600), (368, 3625), (400, 3335), (460, 2900), (464, 2875), (500, 2668), (575, 2320), (580, 2300), (667, 2000), (725, 1840), (920, 1450), (1000, 1334), (1150, 1160)]