74730880

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{2383}}^1$

素因数の和:2416

約数の個数: 96

約数和(自身を含む): 207908640

約数和(自身を除く): 133177760

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, 280, 320, 392, 448, 490, 560, 640, 784, 896, 980, 1120, 1568, 1960, 2240, 2383, 3136, 3920, 4480, 4766, 6272, 7840, 9532, 11915, 15680, 16681, 19064, 23830, 31360, 33362, 38128, 47660, 66724, 76256, 83405, 95320, 116767, 133448, 152512, 166810, 190640, 233534, 266896, 305024, 333620, 381280, 467068, 533792, 583835, 667240, 762560, 934136, 1067584, 1167670, 1334480, 1525120, 1868272, 2135168, 2335340, 2668960, 3736544, 4670680, 5337920, 7473088, 9341360, 10675840, 14946176, 18682720, 37365440, 74730880]

約数ペア:

[(1, 74730880), (2, 37365440), (4, 18682720), (5, 14946176), (7, 10675840), (8, 9341360), (10, 7473088), (14, 5337920), (16, 4670680), (20, 3736544), (28, 2668960), (32, 2335340), (35, 2135168), (40, 1868272), (49, 1525120), (56, 1334480), (64, 1167670), (70, 1067584), (80, 934136), (98, 762560), (112, 667240), (128, 583835), (140, 533792), (160, 467068), (196, 381280), (224, 333620), (245, 305024), (280, 266896), (320, 233534), (392, 190640), (448, 166810), (490, 152512), (560, 133448), (640, 116767), (784, 95320), (896, 83405), (980, 76256), (1120, 66724), (1568, 47660), (1960, 38128), (2240, 33362), (2383, 31360), (3136, 23830), (3920, 19064), (4480, 16681), (4766, 15680), (6272, 11915), (7840, 9532)]