80006220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:269

約数の個数: 216

約数和(自身を含む): 289808064

約数和(自身を除く): 209801844

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 47, 49, 60, 63, 70, 84, 90, 94, 98, 105, 126, 140, 141, 147, 180, 188, 193, 196, 210, 235, 245, 252, 282, 294, 315, 329, 386, 420, 423, 441, 470, 490, 564, 579, 588, 630, 658, 705, 735, 772, 846, 882, 940, 965, 980, 987, 1158, 1260, 1316, 1351, 1410, 1470, 1645, 1692, 1737, 1764, 1930, 1974, 2115, 2205, 2303, 2316, 2702, 2820, 2895, 2940, 2961, 3290, 3474, 3860, 3948, 4053, 4230, 4410, 4606, 4935, 5404, 5790, 5922, 6580, 6755, 6909, 6948, 8106, 8460, 8685, 8820, 9071, 9212, 9457, 9870, 11515, 11580, 11844, 12159, 13510, 13818, 14805, 16212, 17370, 18142, 18914, 19740, 20265, 20727, 23030, 24318, 27020, 27213, 27636, 28371, 29610, 34545, 34740, 36284, 37828, 40530, 41454, 45355, 46060, 47285, 48636, 54426, 56742, 59220, 60795, 63497, 69090, 81060, 81639, 82908, 85113, 90710, 94570, 103635, 108852, 113484, 121590, 126994, 136065, 138180, 141855, 163278, 170226, 181420, 189140, 190491, 207270, 243180, 253988, 272130, 283710, 317485, 326556, 340452, 380982, 408195, 414540, 425565, 444479, 544260, 567420, 571473, 634970, 761964, 816390, 851130, 888958, 952455, 1142946, 1269940, 1333437, 1632780, 1702260, 1777916, 1904910, 2222395, 2285892, 2666874, 2857365, 3809820, 4000311, 4444790, 5333748, 5714730, 6667185, 8000622, 8889580, 11429460, 13334370, 16001244, 20001555, 26668740, 40003110, 80006220]

約数ペア:

[(1, 80006220), (2, 40003110), (3, 26668740), (4, 20001555), (5, 16001244), (6, 13334370), (7, 11429460), (9, 8889580), (10, 8000622), (12, 6667185), (14, 5714730), (15, 5333748), (18, 4444790), (20, 4000311), (21, 3809820), (28, 2857365), (30, 2666874), (35, 2285892), (36, 2222395), (42, 1904910), (45, 1777916), (47, 1702260), (49, 1632780), (60, 1333437), (63, 1269940), (70, 1142946), (84, 952455), (90, 888958), (94, 851130), (98, 816390), (105, 761964), (126, 634970), (140, 571473), (141, 567420), (147, 544260), (180, 444479), (188, 425565), (193, 414540), (196, 408195), (210, 380982), (235, 340452), (245, 326556), (252, 317485), (282, 283710), (294, 272130), (315, 253988), (329, 243180), (386, 207270), (420, 190491), (423, 189140), (441, 181420), (470, 170226), (490, 163278), (564, 141855), (579, 138180), (588, 136065), (630, 126994), (658, 121590), (705, 113484), (735, 108852), (772, 103635), (846, 94570), (882, 90710), (940, 85113), (965, 82908), (980, 81639), (987, 81060), (1158, 69090), (1260, 63497), (1316, 60795), (1351, 59220), (1410, 56742), (1470, 54426), (1645, 48636), (1692, 47285), (1737, 46060), (1764, 45355), (1930, 41454), (1974, 40530), (2115, 37828), (2205, 36284), (2303, 34740), (2316, 34545), (2702, 29610), (2820, 28371), (2895, 27636), (2940, 27213), (2961, 27020), (3290, 24318), (3474, 23030), (3860, 20727), (3948, 20265), (4053, 19740), (4230, 18914), (4410, 18142), (4606, 17370), (4935, 16212), (5404, 14805), (5790, 13818), (5922, 13510), (6580, 12159), (6755, 11844), (6909, 11580), (6948, 11515), (8106, 9870), (8460, 9457), (8685, 9212), (8820, 9071)]