26781000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 85363200

約数和(自身を除く): 58582200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 79, 100, 113, 120, 125, 150, 158, 200, 226, 237, 250, 300, 316, 339, 375, 395, 452, 474, 500, 565, 600, 632, 678, 750, 790, 904, 948, 1000, 1130, 1185, 1356, 1500, 1580, 1695, 1896, 1975, 2260, 2370, 2712, 2825, 3000, 3160, 3390, 3950, 4520, 4740, 5650, 5925, 6780, 7900, 8475, 8927, 9480, 9875, 11300, 11850, 13560, 14125, 15800, 16950, 17854, 19750, 22600, 23700, 26781, 28250, 29625, 33900, 35708, 39500, 42375, 44635, 47400, 53562, 56500, 59250, 67800, 71416, 79000, 84750, 89270, 107124, 113000, 118500, 133905, 169500, 178540, 214248, 223175, 237000, 267810, 339000, 357080, 446350, 535620, 669525, 892700, 1071240, 1115875, 1339050, 1785400, 2231750, 2678100, 3347625, 4463500, 5356200, 6695250, 8927000, 13390500, 26781000]

約数ペア:

[(1, 26781000), (2, 13390500), (3, 8927000), (4, 6695250), (5, 5356200), (6, 4463500), (8, 3347625), (10, 2678100), (12, 2231750), (15, 1785400), (20, 1339050), (24, 1115875), (25, 1071240), (30, 892700), (40, 669525), (50, 535620), (60, 446350), (75, 357080), (79, 339000), (100, 267810), (113, 237000), (120, 223175), (125, 214248), (150, 178540), (158, 169500), (200, 133905), (226, 118500), (237, 113000), (250, 107124), (300, 89270), (316, 84750), (339, 79000), (375, 71416), (395, 67800), (452, 59250), (474, 56500), (500, 53562), (565, 47400), (600, 44635), (632, 42375), (678, 39500), (750, 35708), (790, 33900), (904, 29625), (948, 28250), (1000, 26781), (1130, 23700), (1185, 22600), (1356, 19750), (1500, 17854), (1580, 16950), (1695, 15800), (1896, 14125), (1975, 13560), (2260, 11850), (2370, 11300), (2712, 9875), (2825, 9480), (3000, 8927), (3160, 8475), (3390, 7900), (3950, 6780), (4520, 5925), (4740, 5650)]