79681920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{883}}^1$

素因数の和:952

約数の個数: 128

約数和(自身を含む): 259683840

約数和(自身を除く): 180001920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 128, 141, 160, 188, 192, 235, 240, 282, 320, 376, 384, 470, 480, 564, 640, 705, 752, 883, 940, 960, 1128, 1410, 1504, 1766, 1880, 1920, 2256, 2649, 2820, 3008, 3532, 3760, 4415, 4512, 5298, 5640, 6016, 7064, 7520, 8830, 9024, 10596, 11280, 13245, 14128, 15040, 17660, 18048, 21192, 22560, 26490, 28256, 30080, 35320, 41501, 42384, 45120, 52980, 56512, 70640, 83002, 84768, 90240, 105960, 113024, 124503, 141280, 166004, 169536, 207505, 211920, 249006, 282560, 332008, 339072, 415010, 423840, 498012, 565120, 622515, 664016, 830020, 847680, 996024, 1245030, 1328032, 1660040, 1695360, 1992048, 2490060, 2656064, 3320080, 3984096, 4980120, 5312128, 6640160, 7968192, 9960240, 13280320, 15936384, 19920480, 26560640, 39840960, 79681920]

約数ペア:

[(1, 79681920), (2, 39840960), (3, 26560640), (4, 19920480), (5, 15936384), (6, 13280320), (8, 9960240), (10, 7968192), (12, 6640160), (15, 5312128), (16, 4980120), (20, 3984096), (24, 3320080), (30, 2656064), (32, 2490060), (40, 1992048), (47, 1695360), (48, 1660040), (60, 1328032), (64, 1245030), (80, 996024), (94, 847680), (96, 830020), (120, 664016), (128, 622515), (141, 565120), (160, 498012), (188, 423840), (192, 415010), (235, 339072), (240, 332008), (282, 282560), (320, 249006), (376, 211920), (384, 207505), (470, 169536), (480, 166004), (564, 141280), (640, 124503), (705, 113024), (752, 105960), (883, 90240), (940, 84768), (960, 83002), (1128, 70640), (1410, 56512), (1504, 52980), (1766, 45120), (1880, 42384), (1920, 41501), (2256, 35320), (2649, 30080), (2820, 28256), (3008, 26490), (3532, 22560), (3760, 21192), (4415, 18048), (4512, 17660), (5298, 15040), (5640, 14128), (6016, 13245), (7064, 11280), (7520, 10596), (8830, 9024)]