80496734800

素因数分解:

$2^4\times 5^2\times {\mathrm{139}}^1\times {\mathrm{599}}^1\times {\mathrm{2417}}^1$

素因数の和:3173

約数の個数: 120

約数和(自身を含む): 195190632000

約数和(自身を除く): 114693897200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 139, 200, 278, 400, 556, 599, 695, 1112, 1198, 1390, 2224, 2396, 2417, 2780, 2995, 3475, 4792, 4834, 5560, 5990, 6950, 9584, 9668, 11120, 11980, 12085, 13900, 14975, 19336, 23960, 24170, 27800, 29950, 38672, 47920, 48340, 55600, 59900, 60425, 83261, 96680, 119800, 120850, 166522, 193360, 239600, 241700, 333044, 335963, 416305, 483400, 666088, 671926, 832610, 966800, 1332176, 1343852, 1447783, 1665220, 1679815, 2081525, 2687704, 2895566, 3330440, 3359630, 4163050, 5375408, 5791132, 6660880, 6719260, 7238915, 8326100, 8399075, 11582264, 13438520, 14477830, 16652200, 16798150, 23164528, 26877040, 28955660, 33304400, 33596300, 36194575, 57911320, 67192600, 72389150, 115822640, 134385200, 144778300, 201241837, 289556600, 402483674, 579113200, 804967348, 1006209185, 1609934696, 2012418370, 3219869392, 4024836740, 5031045925, 8049673480, 10062091850, 16099346960, 20124183700, 40248367400, 80496734800]

約数ペア:

[(1, 80496734800), (2, 40248367400), (4, 20124183700), (5, 16099346960), (8, 10062091850), (10, 8049673480), (16, 5031045925), (20, 4024836740), (25, 3219869392), (40, 2012418370), (50, 1609934696), (80, 1006209185), (100, 804967348), (139, 579113200), (200, 402483674), (278, 289556600), (400, 201241837), (556, 144778300), (599, 134385200), (695, 115822640), (1112, 72389150), (1198, 67192600), (1390, 57911320), (2224, 36194575), (2396, 33596300), (2417, 33304400), (2780, 28955660), (2995, 26877040), (3475, 23164528), (4792, 16798150), (4834, 16652200), (5560, 14477830), (5990, 13438520), (6950, 11582264), (9584, 8399075), (9668, 8326100), (11120, 7238915), (11980, 6719260), (12085, 6660880), (13900, 5791132), (14975, 5375408), (19336, 4163050), (23960, 3359630), (24170, 3330440), (27800, 2895566), (29950, 2687704), (38672, 2081525), (47920, 1679815), (48340, 1665220), (55600, 1447783), (59900, 1343852), (60425, 1332176), (83261, 966800), (96680, 832610), (119800, 671926), (120850, 666088), (166522, 483400), (193360, 416305), (239600, 335963), (241700, 333044)]