64750960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 162953856

約数和(自身を除く): 98202896

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1013, 1360, 1598, 1880, 2026, 3196, 3760, 3995, 4052, 5065, 6392, 7990, 8104, 10130, 12784, 15980, 16208, 17221, 20260, 31960, 34442, 40520, 47611, 63920, 68884, 81040, 86105, 95222, 137768, 172210, 190444, 238055, 275536, 344420, 380888, 476110, 688840, 761776, 809387, 952220, 1377680, 1618774, 1904440, 3237548, 3808880, 4046935, 6475096, 8093870, 12950192, 16187740, 32375480, 64750960]

約数ペア:

[(1, 64750960), (2, 32375480), (4, 16187740), (5, 12950192), (8, 8093870), (10, 6475096), (16, 4046935), (17, 3808880), (20, 3237548), (34, 1904440), (40, 1618774), (47, 1377680), (68, 952220), (80, 809387), (85, 761776), (94, 688840), (136, 476110), (170, 380888), (188, 344420), (235, 275536), (272, 238055), (340, 190444), (376, 172210), (470, 137768), (680, 95222), (752, 86105), (799, 81040), (940, 68884), (1013, 63920), (1360, 47611), (1598, 40520), (1880, 34442), (2026, 31960), (3196, 20260), (3760, 17221), (3995, 16208), (4052, 15980), (5065, 12784), (6392, 10130), (7990, 8104)]