27166960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 80

約数和(自身を含む): 67808160

約数和(自身を除く): 40641200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 61, 76, 80, 95, 122, 152, 190, 244, 293, 304, 305, 380, 488, 586, 610, 760, 976, 1159, 1172, 1220, 1465, 1520, 2318, 2344, 2440, 2930, 4636, 4688, 4880, 5567, 5795, 5860, 9272, 11134, 11590, 11720, 17873, 18544, 22268, 23180, 23440, 27835, 35746, 44536, 46360, 55670, 71492, 89072, 89365, 92720, 111340, 142984, 178730, 222680, 285968, 339587, 357460, 445360, 679174, 714920, 1358348, 1429840, 1697935, 2716696, 3395870, 5433392, 6791740, 13583480, 27166960]

約数ペア:

[(1, 27166960), (2, 13583480), (4, 6791740), (5, 5433392), (8, 3395870), (10, 2716696), (16, 1697935), (19, 1429840), (20, 1358348), (38, 714920), (40, 679174), (61, 445360), (76, 357460), (80, 339587), (95, 285968), (122, 222680), (152, 178730), (190, 142984), (244, 111340), (293, 92720), (304, 89365), (305, 89072), (380, 71492), (488, 55670), (586, 46360), (610, 44536), (760, 35746), (976, 27835), (1159, 23440), (1172, 23180), (1220, 22268), (1465, 18544), (1520, 17873), (2318, 11720), (2344, 11590), (2440, 11134), (2930, 9272), (4636, 5860), (4688, 5795), (4880, 5567)]