144502720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{263}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 369344448

約数和(自身を除く): 224841728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 101, 136, 160, 170, 202, 263, 272, 320, 340, 404, 505, 526, 544, 680, 808, 1010, 1052, 1088, 1315, 1360, 1616, 1717, 2020, 2104, 2630, 2720, 3232, 3434, 4040, 4208, 4471, 5260, 5440, 6464, 6868, 8080, 8416, 8585, 8942, 10520, 13736, 16160, 16832, 17170, 17884, 21040, 22355, 26563, 27472, 32320, 34340, 35768, 42080, 44710, 53126, 54944, 68680, 71536, 84160, 89420, 106252, 109888, 132815, 137360, 143072, 178840, 212504, 265630, 274720, 286144, 357680, 425008, 451571, 531260, 549440, 715360, 850016, 903142, 1062520, 1430720, 1700032, 1806284, 2125040, 2257855, 3612568, 4250080, 4515710, 7225136, 8500160, 9031420, 14450272, 18062840, 28900544, 36125680, 72251360, 144502720]

約数ペア:

[(1, 144502720), (2, 72251360), (4, 36125680), (5, 28900544), (8, 18062840), (10, 14450272), (16, 9031420), (17, 8500160), (20, 7225136), (32, 4515710), (34, 4250080), (40, 3612568), (64, 2257855), (68, 2125040), (80, 1806284), (85, 1700032), (101, 1430720), (136, 1062520), (160, 903142), (170, 850016), (202, 715360), (263, 549440), (272, 531260), (320, 451571), (340, 425008), (404, 357680), (505, 286144), (526, 274720), (544, 265630), (680, 212504), (808, 178840), (1010, 143072), (1052, 137360), (1088, 132815), (1315, 109888), (1360, 106252), (1616, 89420), (1717, 84160), (2020, 71536), (2104, 68680), (2630, 54944), (2720, 53126), (3232, 44710), (3434, 42080), (4040, 35768), (4208, 34340), (4471, 32320), (5260, 27472), (5440, 26563), (6464, 22355), (6868, 21040), (8080, 17884), (8416, 17170), (8585, 16832), (8942, 16160), (10520, 13736)]