88480000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 180

約数和(自身を含む): 255418240

約数和(自身を除く): 166938240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 128, 140, 158, 160, 175, 200, 224, 250, 256, 280, 316, 320, 350, 395, 400, 448, 500, 553, 560, 625, 632, 640, 700, 790, 800, 875, 896, 1000, 1106, 1120, 1250, 1264, 1280, 1400, 1580, 1600, 1750, 1792, 1975, 2000, 2212, 2240, 2500, 2528, 2765, 2800, 3160, 3200, 3500, 3950, 4000, 4375, 4424, 4480, 5000, 5056, 5530, 5600, 6320, 6400, 7000, 7900, 8000, 8750, 8848, 8960, 9875, 10000, 10112, 11060, 11200, 12640, 13825, 14000, 15800, 16000, 17500, 17696, 19750, 20000, 20224, 22120, 22400, 25280, 27650, 28000, 31600, 32000, 35000, 35392, 39500, 40000, 44240, 44800, 49375, 50560, 55300, 56000, 63200, 69125, 70000, 70784, 79000, 80000, 88480, 98750, 101120, 110600, 112000, 126400, 138250, 140000, 141568, 158000, 160000, 176960, 197500, 221200, 224000, 252800, 276500, 280000, 316000, 345625, 353920, 395000, 442400, 505600, 553000, 560000, 632000, 691250, 707840, 790000, 884800, 1106000, 1120000, 1264000, 1382500, 1580000, 1769600, 2212000, 2528000, 2765000, 3160000, 3539200, 4424000, 5530000, 6320000, 8848000, 11060000, 12640000, 17696000, 22120000, 44240000, 88480000]

約数ペア:

[(1, 88480000), (2, 44240000), (4, 22120000), (5, 17696000), (7, 12640000), (8, 11060000), (10, 8848000), (14, 6320000), (16, 5530000), (20, 4424000), (25, 3539200), (28, 3160000), (32, 2765000), (35, 2528000), (40, 2212000), (50, 1769600), (56, 1580000), (64, 1382500), (70, 1264000), (79, 1120000), (80, 1106000), (100, 884800), (112, 790000), (125, 707840), (128, 691250), (140, 632000), (158, 560000), (160, 553000), (175, 505600), (200, 442400), (224, 395000), (250, 353920), (256, 345625), (280, 316000), (316, 280000), (320, 276500), (350, 252800), (395, 224000), (400, 221200), (448, 197500), (500, 176960), (553, 160000), (560, 158000), (625, 141568), (632, 140000), (640, 138250), (700, 126400), (790, 112000), (800, 110600), (875, 101120), (896, 98750), (1000, 88480), (1106, 80000), (1120, 79000), (1250, 70784), (1264, 70000), (1280, 69125), (1400, 63200), (1580, 56000), (1600, 55300), (1750, 50560), (1792, 49375), (1975, 44800), (2000, 44240), (2212, 40000), (2240, 39500), (2500, 35392), (2528, 35000), (2765, 32000), (2800, 31600), (3160, 28000), (3200, 27650), (3500, 25280), (3950, 22400), (4000, 22120), (4375, 20224), (4424, 20000), (4480, 19750), (5000, 17696), (5056, 17500), (5530, 16000), (5600, 15800), (6320, 14000), (6400, 13825), (7000, 12640), (7900, 11200), (8000, 11060), (8750, 10112), (8848, 10000), (8960, 9875)]