74720800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1213}}^1$

素因数の和:1251

約数の個数: 144

約数和(自身を含む): 227610432

約数和(自身を除く): 152889632

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 140, 154, 160, 175, 176, 200, 220, 224, 275, 280, 308, 350, 352, 385, 400, 440, 550, 560, 616, 700, 770, 800, 880, 1100, 1120, 1213, 1232, 1400, 1540, 1760, 1925, 2200, 2426, 2464, 2800, 3080, 3850, 4400, 4852, 5600, 6065, 6160, 7700, 8491, 8800, 9704, 12130, 12320, 13343, 15400, 16982, 19408, 24260, 26686, 30325, 30800, 33964, 38816, 42455, 48520, 53372, 60650, 61600, 66715, 67928, 84910, 93401, 97040, 106744, 121300, 133430, 135856, 169820, 186802, 194080, 212275, 213488, 242600, 266860, 271712, 333575, 339640, 373604, 424550, 426976, 467005, 485200, 533720, 667150, 679280, 747208, 849100, 934010, 970400, 1067440, 1334300, 1358560, 1494416, 1698200, 1868020, 2134880, 2335025, 2668600, 2988832, 3396400, 3736040, 4670050, 5337200, 6792800, 7472080, 9340100, 10674400, 14944160, 18680200, 37360400, 74720800]

約数ペア:

[(1, 74720800), (2, 37360400), (4, 18680200), (5, 14944160), (7, 10674400), (8, 9340100), (10, 7472080), (11, 6792800), (14, 5337200), (16, 4670050), (20, 3736040), (22, 3396400), (25, 2988832), (28, 2668600), (32, 2335025), (35, 2134880), (40, 1868020), (44, 1698200), (50, 1494416), (55, 1358560), (56, 1334300), (70, 1067440), (77, 970400), (80, 934010), (88, 849100), (100, 747208), (110, 679280), (112, 667150), (140, 533720), (154, 485200), (160, 467005), (175, 426976), (176, 424550), (200, 373604), (220, 339640), (224, 333575), (275, 271712), (280, 266860), (308, 242600), (350, 213488), (352, 212275), (385, 194080), (400, 186802), (440, 169820), (550, 135856), (560, 133430), (616, 121300), (700, 106744), (770, 97040), (800, 93401), (880, 84910), (1100, 67928), (1120, 66715), (1213, 61600), (1232, 60650), (1400, 53372), (1540, 48520), (1760, 42455), (1925, 38816), (2200, 33964), (2426, 30800), (2464, 30325), (2800, 26686), (3080, 24260), (3850, 19408), (4400, 16982), (4852, 15400), (5600, 13343), (6065, 12320), (6160, 12130), (7700, 9704), (8491, 8800)]