72700272

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 120

約数和(自身を含む): 212784000

約数和(自身を除く): 140083728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 48, 59, 72, 86, 118, 129, 144, 172, 177, 199, 236, 258, 344, 354, 387, 398, 472, 516, 531, 597, 688, 708, 774, 796, 944, 1032, 1062, 1194, 1416, 1548, 1592, 1791, 2064, 2124, 2388, 2537, 2832, 3096, 3184, 3582, 4248, 4776, 5074, 6192, 7164, 7611, 8496, 8557, 9552, 10148, 11741, 14328, 15222, 17114, 20296, 22833, 23482, 25671, 28656, 30444, 34228, 35223, 40592, 45666, 46964, 51342, 60888, 68456, 70446, 77013, 91332, 93928, 102684, 105669, 121776, 136912, 140892, 154026, 182664, 187856, 205368, 211338, 281784, 308052, 365328, 410736, 422676, 504863, 563568, 616104, 845352, 1009726, 1232208, 1514589, 1690704, 2019452, 3029178, 4038904, 4543767, 6058356, 8077808, 9087534, 12116712, 18175068, 24233424, 36350136, 72700272]

約数ペア:

[(1, 72700272), (2, 36350136), (3, 24233424), (4, 18175068), (6, 12116712), (8, 9087534), (9, 8077808), (12, 6058356), (16, 4543767), (18, 4038904), (24, 3029178), (36, 2019452), (43, 1690704), (48, 1514589), (59, 1232208), (72, 1009726), (86, 845352), (118, 616104), (129, 563568), (144, 504863), (172, 422676), (177, 410736), (199, 365328), (236, 308052), (258, 281784), (344, 211338), (354, 205368), (387, 187856), (398, 182664), (472, 154026), (516, 140892), (531, 136912), (597, 121776), (688, 105669), (708, 102684), (774, 93928), (796, 91332), (944, 77013), (1032, 70446), (1062, 68456), (1194, 60888), (1416, 51342), (1548, 46964), (1592, 45666), (1791, 40592), (2064, 35223), (2124, 34228), (2388, 30444), (2537, 28656), (2832, 25671), (3096, 23482), (3184, 22833), (3582, 20296), (4248, 17114), (4776, 15222), (5074, 14328), (6192, 11741), (7164, 10148), (7611, 9552), (8496, 8557)]