80695356

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 239016960

約数和(自身を除く): 158321604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 31, 38, 42, 49, 57, 62, 76, 84, 93, 98, 114, 124, 133, 147, 186, 196, 217, 228, 233, 266, 294, 372, 399, 434, 466, 532, 588, 589, 651, 699, 798, 868, 931, 932, 1178, 1302, 1398, 1519, 1596, 1631, 1767, 1862, 2356, 2604, 2793, 2796, 3038, 3262, 3534, 3724, 4123, 4427, 4557, 4893, 5586, 6076, 6524, 7068, 7223, 8246, 8854, 9114, 9786, 11172, 11417, 12369, 13281, 14446, 16492, 17708, 18228, 19572, 21669, 22834, 24738, 26562, 28861, 28892, 30989, 34251, 43338, 45668, 49476, 50561, 53124, 57722, 61978, 68502, 86583, 86676, 92967, 101122, 115444, 123956, 137004, 137237, 151683, 173166, 185934, 202244, 216923, 274474, 303366, 346332, 353927, 371868, 411711, 433846, 548948, 606732, 650769, 707854, 823422, 867692, 960659, 1061781, 1301538, 1415708, 1646844, 1921318, 2123562, 2603076, 2881977, 3842636, 4247124, 5763954, 6724613, 11527908, 13449226, 20173839, 26898452, 40347678, 80695356]

約数ペア:

[(1, 80695356), (2, 40347678), (3, 26898452), (4, 20173839), (6, 13449226), (7, 11527908), (12, 6724613), (14, 5763954), (19, 4247124), (21, 3842636), (28, 2881977), (31, 2603076), (38, 2123562), (42, 1921318), (49, 1646844), (57, 1415708), (62, 1301538), (76, 1061781), (84, 960659), (93, 867692), (98, 823422), (114, 707854), (124, 650769), (133, 606732), (147, 548948), (186, 433846), (196, 411711), (217, 371868), (228, 353927), (233, 346332), (266, 303366), (294, 274474), (372, 216923), (399, 202244), (434, 185934), (466, 173166), (532, 151683), (588, 137237), (589, 137004), (651, 123956), (699, 115444), (798, 101122), (868, 92967), (931, 86676), (932, 86583), (1178, 68502), (1302, 61978), (1398, 57722), (1519, 53124), (1596, 50561), (1631, 49476), (1767, 45668), (1862, 43338), (2356, 34251), (2604, 30989), (2793, 28892), (2796, 28861), (3038, 26562), (3262, 24738), (3534, 22834), (3724, 21669), (4123, 19572), (4427, 18228), (4557, 17708), (4893, 16492), (5586, 14446), (6076, 13281), (6524, 12369), (7068, 11417), (7223, 11172), (8246, 9786), (8854, 9114)]