80348436

素因数分解:

$2^2\times 3^5\times 7^3\times {\mathrm{241}}^1$

素因数の和:281

約数の個数: 144

約数和(自身を含む): 246646400

約数和(自身を除く): 166297964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 49, 54, 63, 81, 84, 98, 108, 126, 147, 162, 189, 196, 241, 243, 252, 294, 324, 343, 378, 441, 482, 486, 567, 588, 686, 723, 756, 882, 964, 972, 1029, 1134, 1323, 1372, 1446, 1687, 1701, 1764, 2058, 2169, 2268, 2646, 2892, 3087, 3374, 3402, 3969, 4116, 4338, 5061, 5292, 6174, 6507, 6748, 6804, 7938, 8676, 9261, 10122, 11809, 11907, 12348, 13014, 15183, 15876, 18522, 19521, 20244, 23618, 23814, 26028, 27783, 30366, 35427, 37044, 39042, 45549, 47236, 47628, 55566, 58563, 60732, 70854, 78084, 82663, 83349, 91098, 106281, 111132, 117126, 136647, 141708, 165326, 166698, 182196, 212562, 234252, 247989, 273294, 318843, 330652, 333396, 409941, 425124, 495978, 546588, 637686, 743967, 819882, 956529, 991956, 1275372, 1487934, 1639764, 1913058, 2231901, 2869587, 2975868, 3826116, 4463802, 5739174, 6695703, 8927604, 11478348, 13391406, 20087109, 26782812, 40174218, 80348436]

約数ペア:

[(1, 80348436), (2, 40174218), (3, 26782812), (4, 20087109), (6, 13391406), (7, 11478348), (9, 8927604), (12, 6695703), (14, 5739174), (18, 4463802), (21, 3826116), (27, 2975868), (28, 2869587), (36, 2231901), (42, 1913058), (49, 1639764), (54, 1487934), (63, 1275372), (81, 991956), (84, 956529), (98, 819882), (108, 743967), (126, 637686), (147, 546588), (162, 495978), (189, 425124), (196, 409941), (241, 333396), (243, 330652), (252, 318843), (294, 273294), (324, 247989), (343, 234252), (378, 212562), (441, 182196), (482, 166698), (486, 165326), (567, 141708), (588, 136647), (686, 117126), (723, 111132), (756, 106281), (882, 91098), (964, 83349), (972, 82663), (1029, 78084), (1134, 70854), (1323, 60732), (1372, 58563), (1446, 55566), (1687, 47628), (1701, 47236), (1764, 45549), (2058, 39042), (2169, 37044), (2268, 35427), (2646, 30366), (2892, 27783), (3087, 26028), (3374, 23814), (3402, 23618), (3969, 20244), (4116, 19521), (4338, 18522), (5061, 15876), (5292, 15183), (6174, 13014), (6507, 12348), (6748, 11907), (6804, 11809), (7938, 10122), (8676, 9261)]