72251360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:396

約数の個数: 96

約数和(自身を含む): 183218112

約数和(自身を除く): 110966752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 101, 136, 160, 170, 202, 263, 272, 340, 404, 505, 526, 544, 680, 808, 1010, 1052, 1315, 1360, 1616, 1717, 2020, 2104, 2630, 2720, 3232, 3434, 4040, 4208, 4471, 5260, 6868, 8080, 8416, 8585, 8942, 10520, 13736, 16160, 17170, 17884, 21040, 22355, 26563, 27472, 34340, 35768, 42080, 44710, 53126, 54944, 68680, 71536, 89420, 106252, 132815, 137360, 143072, 178840, 212504, 265630, 274720, 357680, 425008, 451571, 531260, 715360, 850016, 903142, 1062520, 1806284, 2125040, 2257855, 3612568, 4250080, 4515710, 7225136, 9031420, 14450272, 18062840, 36125680, 72251360]

約数ペア:

[(1, 72251360), (2, 36125680), (4, 18062840), (5, 14450272), (8, 9031420), (10, 7225136), (16, 4515710), (17, 4250080), (20, 3612568), (32, 2257855), (34, 2125040), (40, 1806284), (68, 1062520), (80, 903142), (85, 850016), (101, 715360), (136, 531260), (160, 451571), (170, 425008), (202, 357680), (263, 274720), (272, 265630), (340, 212504), (404, 178840), (505, 143072), (526, 137360), (544, 132815), (680, 106252), (808, 89420), (1010, 71536), (1052, 68680), (1315, 54944), (1360, 53126), (1616, 44710), (1717, 42080), (2020, 35768), (2104, 34340), (2630, 27472), (2720, 26563), (3232, 22355), (3434, 21040), (4040, 17884), (4208, 17170), (4471, 16160), (5260, 13736), (6868, 10520), (8080, 8942), (8416, 8585)]