153260000

素因数分解:

$2^5\times 5^4\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 120

約数和(自身を含む): 385751520

約数和(自身を除く): 232491520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 97, 100, 125, 158, 160, 194, 200, 250, 316, 388, 395, 400, 485, 500, 625, 632, 776, 790, 800, 970, 1000, 1250, 1264, 1552, 1580, 1940, 1975, 2000, 2425, 2500, 2528, 3104, 3160, 3880, 3950, 4000, 4850, 5000, 6320, 7663, 7760, 7900, 9700, 9875, 10000, 12125, 12640, 15326, 15520, 15800, 19400, 19750, 20000, 24250, 30652, 31600, 38315, 38800, 39500, 48500, 49375, 60625, 61304, 63200, 76630, 77600, 79000, 97000, 98750, 121250, 122608, 153260, 158000, 191575, 194000, 197500, 242500, 245216, 306520, 316000, 383150, 388000, 395000, 485000, 613040, 766300, 790000, 957875, 970000, 1226080, 1532600, 1580000, 1915750, 1940000, 3065200, 3831500, 4789375, 6130400, 7663000, 9578750, 15326000, 19157500, 30652000, 38315000, 76630000, 153260000]

約数ペア:

[(1, 153260000), (2, 76630000), (4, 38315000), (5, 30652000), (8, 19157500), (10, 15326000), (16, 9578750), (20, 7663000), (25, 6130400), (32, 4789375), (40, 3831500), (50, 3065200), (79, 1940000), (80, 1915750), (97, 1580000), (100, 1532600), (125, 1226080), (158, 970000), (160, 957875), (194, 790000), (200, 766300), (250, 613040), (316, 485000), (388, 395000), (395, 388000), (400, 383150), (485, 316000), (500, 306520), (625, 245216), (632, 242500), (776, 197500), (790, 194000), (800, 191575), (970, 158000), (1000, 153260), (1250, 122608), (1264, 121250), (1552, 98750), (1580, 97000), (1940, 79000), (1975, 77600), (2000, 76630), (2425, 63200), (2500, 61304), (2528, 60625), (3104, 49375), (3160, 48500), (3880, 39500), (3950, 38800), (4000, 38315), (4850, 31600), (5000, 30652), (6320, 24250), (7663, 20000), (7760, 19750), (7900, 19400), (9700, 15800), (9875, 15520), (10000, 15326), (12125, 12640)]