16705680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1481}}^1$

素因数の和:1544

約数の個数: 80

約数和(自身を含む): 52925184

約数和(自身を除く): 36219504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1481, 1880, 2256, 2820, 2962, 3760, 4443, 5640, 5924, 7405, 8886, 11280, 11848, 14810, 17772, 22215, 23696, 29620, 35544, 44430, 59240, 69607, 71088, 88860, 118480, 139214, 177720, 208821, 278428, 348035, 355440, 417642, 556856, 696070, 835284, 1044105, 1113712, 1392140, 1670568, 2088210, 2784280, 3341136, 4176420, 5568560, 8352840, 16705680]

約数ペア:

[(1, 16705680), (2, 8352840), (3, 5568560), (4, 4176420), (5, 3341136), (6, 2784280), (8, 2088210), (10, 1670568), (12, 1392140), (15, 1113712), (16, 1044105), (20, 835284), (24, 696070), (30, 556856), (40, 417642), (47, 355440), (48, 348035), (60, 278428), (80, 208821), (94, 177720), (120, 139214), (141, 118480), (188, 88860), (235, 71088), (240, 69607), (282, 59240), (376, 44430), (470, 35544), (564, 29620), (705, 23696), (752, 22215), (940, 17772), (1128, 14810), (1410, 11848), (1481, 11280), (1880, 8886), (2256, 7405), (2820, 5924), (2962, 5640), (3760, 4443)]