51152000

素因数分解:

$2^7\times 5^3\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 128

約数和(自身を含む): 133660800

約数和(自身を除く): 82508800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 115, 125, 128, 139, 160, 184, 200, 230, 250, 278, 320, 368, 400, 460, 500, 556, 575, 640, 695, 736, 800, 920, 1000, 1112, 1150, 1390, 1472, 1600, 1840, 2000, 2224, 2300, 2780, 2875, 2944, 3197, 3200, 3475, 3680, 4000, 4448, 4600, 5560, 5750, 6394, 6950, 7360, 8000, 8896, 9200, 11120, 11500, 12788, 13900, 14720, 15985, 16000, 17375, 17792, 18400, 22240, 23000, 25576, 27800, 31970, 34750, 36800, 44480, 46000, 51152, 55600, 63940, 69500, 73600, 79925, 88960, 92000, 102304, 111200, 127880, 139000, 159850, 184000, 204608, 222400, 255760, 278000, 319700, 368000, 399625, 409216, 444800, 511520, 556000, 639400, 799250, 1023040, 1112000, 1278800, 1598500, 2046080, 2224000, 2557600, 3197000, 5115200, 6394000, 10230400, 12788000, 25576000, 51152000]

約数ペア:

[(1, 51152000), (2, 25576000), (4, 12788000), (5, 10230400), (8, 6394000), (10, 5115200), (16, 3197000), (20, 2557600), (23, 2224000), (25, 2046080), (32, 1598500), (40, 1278800), (46, 1112000), (50, 1023040), (64, 799250), (80, 639400), (92, 556000), (100, 511520), (115, 444800), (125, 409216), (128, 399625), (139, 368000), (160, 319700), (184, 278000), (200, 255760), (230, 222400), (250, 204608), (278, 184000), (320, 159850), (368, 139000), (400, 127880), (460, 111200), (500, 102304), (556, 92000), (575, 88960), (640, 79925), (695, 73600), (736, 69500), (800, 63940), (920, 55600), (1000, 51152), (1112, 46000), (1150, 44480), (1390, 36800), (1472, 34750), (1600, 31970), (1840, 27800), (2000, 25576), (2224, 23000), (2300, 22240), (2780, 18400), (2875, 17792), (2944, 17375), (3197, 16000), (3200, 15985), (3475, 14720), (3680, 13900), (4000, 12788), (4448, 11500), (4600, 11120), (5560, 9200), (5750, 8896), (6394, 8000), (6950, 7360)]