76630000

素因数分解:

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

素因数の和:204

約数の個数: 100

約数和(自身を含む): 189814240

約数和(自身を除く): 113184240

約数列:

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

約数ペア:

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