85406720

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2383}}^1$

素因数の和:2415

約数の個数: 88

約数和(自身を含む): 234242304

約数和(自身を除く): 148835584

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1024, 1120, 1280, 1792, 2240, 2383, 2560, 3584, 4480, 4766, 5120, 7168, 8960, 9532, 11915, 16681, 17920, 19064, 23830, 33362, 35840, 38128, 47660, 66724, 76256, 83405, 95320, 133448, 152512, 166810, 190640, 266896, 305024, 333620, 381280, 533792, 610048, 667240, 762560, 1067584, 1220096, 1334480, 1525120, 2135168, 2440192, 2668960, 3050240, 4270336, 5337920, 6100480, 8540672, 10675840, 12200960, 17081344, 21351680, 42703360, 85406720]

約数ペア:

[(1, 85406720), (2, 42703360), (4, 21351680), (5, 17081344), (7, 12200960), (8, 10675840), (10, 8540672), (14, 6100480), (16, 5337920), (20, 4270336), (28, 3050240), (32, 2668960), (35, 2440192), (40, 2135168), (56, 1525120), (64, 1334480), (70, 1220096), (80, 1067584), (112, 762560), (128, 667240), (140, 610048), (160, 533792), (224, 381280), (256, 333620), (280, 305024), (320, 266896), (448, 190640), (512, 166810), (560, 152512), (640, 133448), (896, 95320), (1024, 83405), (1120, 76256), (1280, 66724), (1792, 47660), (2240, 38128), (2383, 35840), (2560, 33362), (3584, 23830), (4480, 19064), (4766, 17920), (5120, 16681), (7168, 11915), (8960, 9532)]