77247320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2417}}^1$

素因数の和:2492

約数の個数: 64

約数和(自身を含む): 188023680

約数和(自身を除く): 110776360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 47, 68, 85, 94, 136, 170, 188, 235, 340, 376, 470, 680, 799, 940, 1598, 1880, 2417, 3196, 3995, 4834, 6392, 7990, 9668, 12085, 15980, 19336, 24170, 31960, 41089, 48340, 82178, 96680, 113599, 164356, 205445, 227198, 328712, 410890, 454396, 567995, 821780, 908792, 1135990, 1643560, 1931183, 2271980, 3862366, 4543960, 7724732, 9655915, 15449464, 19311830, 38623660, 77247320]

約数ペア:

[(1, 77247320), (2, 38623660), (4, 19311830), (5, 15449464), (8, 9655915), (10, 7724732), (17, 4543960), (20, 3862366), (34, 2271980), (40, 1931183), (47, 1643560), (68, 1135990), (85, 908792), (94, 821780), (136, 567995), (170, 454396), (188, 410890), (235, 328712), (340, 227198), (376, 205445), (470, 164356), (680, 113599), (799, 96680), (940, 82178), (1598, 48340), (1880, 41089), (2417, 31960), (3196, 24170), (3995, 19336), (4834, 15980), (6392, 12085), (7990, 9668)]