80355780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2221}}^1$

素因数の和:2306

約数の個数: 96

約数和(自身を含む): 253841280

約数和(自身を除く): 173485500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 67, 90, 108, 134, 135, 180, 201, 268, 270, 335, 402, 540, 603, 670, 804, 1005, 1206, 1340, 1809, 2010, 2221, 2412, 3015, 3618, 4020, 4442, 6030, 6663, 7236, 8884, 9045, 11105, 12060, 13326, 18090, 19989, 22210, 26652, 33315, 36180, 39978, 44420, 59967, 66630, 79956, 99945, 119934, 133260, 148807, 199890, 239868, 297614, 299835, 399780, 446421, 595228, 599670, 744035, 892842, 1199340, 1339263, 1488070, 1785684, 2232105, 2678526, 2976140, 4017789, 4464210, 5357052, 6696315, 8035578, 8928420, 13392630, 16071156, 20088945, 26785260, 40177890, 80355780]

約数ペア:

[(1, 80355780), (2, 40177890), (3, 26785260), (4, 20088945), (5, 16071156), (6, 13392630), (9, 8928420), (10, 8035578), (12, 6696315), (15, 5357052), (18, 4464210), (20, 4017789), (27, 2976140), (30, 2678526), (36, 2232105), (45, 1785684), (54, 1488070), (60, 1339263), (67, 1199340), (90, 892842), (108, 744035), (134, 599670), (135, 595228), (180, 446421), (201, 399780), (268, 299835), (270, 297614), (335, 239868), (402, 199890), (540, 148807), (603, 133260), (670, 119934), (804, 99945), (1005, 79956), (1206, 66630), (1340, 59967), (1809, 44420), (2010, 39978), (2221, 36180), (2412, 33315), (3015, 26652), (3618, 22210), (4020, 19989), (4442, 18090), (6030, 13326), (6663, 12060), (7236, 11105), (8884, 9045)]