66743760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 216986112

約数和(自身を除く): 150242352

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 61, 80, 94, 97, 120, 122, 141, 183, 188, 194, 235, 240, 244, 282, 291, 305, 366, 376, 388, 470, 485, 488, 564, 582, 610, 705, 732, 752, 776, 915, 940, 970, 976, 1128, 1164, 1220, 1410, 1455, 1464, 1552, 1830, 1880, 1940, 2256, 2328, 2440, 2820, 2867, 2910, 2928, 3660, 3760, 3880, 4559, 4656, 4880, 5640, 5734, 5820, 5917, 7320, 7760, 8601, 9118, 11280, 11468, 11640, 11834, 13677, 14335, 14640, 17202, 17751, 18236, 22795, 22936, 23280, 23668, 27354, 28670, 29585, 34404, 35502, 36472, 43005, 45590, 45872, 47336, 54708, 57340, 59170, 68385, 68808, 71004, 72944, 86010, 88755, 91180, 94672, 109416, 114680, 118340, 136770, 137616, 142008, 172020, 177510, 182360, 218832, 229360, 236680, 273540, 278099, 284016, 344040, 355020, 364720, 473360, 547080, 556198, 688080, 710040, 834297, 1094160, 1112396, 1390495, 1420080, 1668594, 2224792, 2780990, 3337188, 4171485, 4449584, 5561980, 6674376, 8342970, 11123960, 13348752, 16685940, 22247920, 33371880, 66743760]

約数ペア:

[(1, 66743760), (2, 33371880), (3, 22247920), (4, 16685940), (5, 13348752), (6, 11123960), (8, 8342970), (10, 6674376), (12, 5561980), (15, 4449584), (16, 4171485), (20, 3337188), (24, 2780990), (30, 2224792), (40, 1668594), (47, 1420080), (48, 1390495), (60, 1112396), (61, 1094160), (80, 834297), (94, 710040), (97, 688080), (120, 556198), (122, 547080), (141, 473360), (183, 364720), (188, 355020), (194, 344040), (235, 284016), (240, 278099), (244, 273540), (282, 236680), (291, 229360), (305, 218832), (366, 182360), (376, 177510), (388, 172020), (470, 142008), (485, 137616), (488, 136770), (564, 118340), (582, 114680), (610, 109416), (705, 94672), (732, 91180), (752, 88755), (776, 86010), (915, 72944), (940, 71004), (970, 68808), (976, 68385), (1128, 59170), (1164, 57340), (1220, 54708), (1410, 47336), (1455, 45872), (1464, 45590), (1552, 43005), (1830, 36472), (1880, 35502), (1940, 34404), (2256, 29585), (2328, 28670), (2440, 27354), (2820, 23668), (2867, 23280), (2910, 22936), (2928, 22795), (3660, 18236), (3760, 17751), (3880, 17202), (4559, 14640), (4656, 14335), (4880, 13677), (5640, 11834), (5734, 11640), (5820, 11468), (5917, 11280), (7320, 9118), (7760, 8601)]