147454720

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 108

約数和(自身を含む): 411040224

約数和(自身を除く): 263585504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2351, 3136, 3920, 4480, 4702, 6272, 7840, 8960, 9404, 11755, 12544, 15680, 16457, 18808, 23510, 31360, 32914, 37616, 47020, 62720, 65828, 75232, 82285, 94040, 115199, 131656, 150464, 164570, 188080, 230398, 263312, 300928, 329140, 376160, 460796, 526624, 575995, 601856, 658280, 752320, 921592, 1053248, 1151990, 1316560, 1504640, 1843184, 2106496, 2303980, 2633120, 3009280, 3686368, 4212992, 4607960, 5266240, 7372736, 9215920, 10532480, 14745472, 18431840, 21064960, 29490944, 36863680, 73727360, 147454720]

約数ペア:

[(1, 147454720), (2, 73727360), (4, 36863680), (5, 29490944), (7, 21064960), (8, 18431840), (10, 14745472), (14, 10532480), (16, 9215920), (20, 7372736), (28, 5266240), (32, 4607960), (35, 4212992), (40, 3686368), (49, 3009280), (56, 2633120), (64, 2303980), (70, 2106496), (80, 1843184), (98, 1504640), (112, 1316560), (128, 1151990), (140, 1053248), (160, 921592), (196, 752320), (224, 658280), (245, 601856), (256, 575995), (280, 526624), (320, 460796), (392, 376160), (448, 329140), (490, 300928), (560, 263312), (640, 230398), (784, 188080), (896, 164570), (980, 150464), (1120, 131656), (1280, 115199), (1568, 94040), (1792, 82285), (1960, 75232), (2240, 65828), (2351, 62720), (3136, 47020), (3920, 37616), (4480, 32914), (4702, 31360), (6272, 23510), (7840, 18808), (8960, 16457), (9404, 15680), (11755, 12544)]