80448396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 231662592

約数和(自身を除く): 151214196

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 47, 49, 71, 82, 84, 94, 98, 123, 141, 142, 147, 164, 188, 196, 213, 246, 282, 284, 287, 294, 329, 426, 492, 497, 564, 574, 588, 658, 852, 861, 987, 994, 1148, 1316, 1491, 1722, 1927, 1974, 1988, 2009, 2303, 2911, 2982, 3337, 3444, 3479, 3854, 3948, 4018, 4606, 5781, 5822, 5964, 6027, 6674, 6909, 6958, 7708, 8036, 8733, 9212, 10011, 10437, 11562, 11644, 12054, 13348, 13489, 13818, 13916, 17466, 20022, 20377, 20874, 23124, 23359, 24108, 26978, 27636, 34932, 40044, 40467, 40754, 41748, 46718, 53956, 61131, 70077, 80934, 81508, 93436, 94423, 122262, 136817, 140154, 142639, 161868, 163513, 188846, 244524, 273634, 280308, 283269, 285278, 327026, 377692, 410451, 427917, 490539, 547268, 566538, 570556, 654052, 820902, 855834, 957719, 981078, 1133076, 1641804, 1711668, 1915438, 1962156, 2873157, 3830876, 5746314, 6704033, 11492628, 13408066, 20112099, 26816132, 40224198, 80448396]

約数ペア:

[(1, 80448396), (2, 40224198), (3, 26816132), (4, 20112099), (6, 13408066), (7, 11492628), (12, 6704033), (14, 5746314), (21, 3830876), (28, 2873157), (41, 1962156), (42, 1915438), (47, 1711668), (49, 1641804), (71, 1133076), (82, 981078), (84, 957719), (94, 855834), (98, 820902), (123, 654052), (141, 570556), (142, 566538), (147, 547268), (164, 490539), (188, 427917), (196, 410451), (213, 377692), (246, 327026), (282, 285278), (284, 283269), (287, 280308), (294, 273634), (329, 244524), (426, 188846), (492, 163513), (497, 161868), (564, 142639), (574, 140154), (588, 136817), (658, 122262), (852, 94423), (861, 93436), (987, 81508), (994, 80934), (1148, 70077), (1316, 61131), (1491, 53956), (1722, 46718), (1927, 41748), (1974, 40754), (1988, 40467), (2009, 40044), (2303, 34932), (2911, 27636), (2982, 26978), (3337, 24108), (3444, 23359), (3479, 23124), (3854, 20874), (3948, 20377), (4018, 20022), (4606, 17466), (5781, 13916), (5822, 13818), (5964, 13489), (6027, 13348), (6674, 12054), (6909, 11644), (6958, 11562), (7708, 10437), (8036, 10011), (8733, 9212)]