80021448

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1$

素因数の和:196

約数の個数: 192

約数和(自身を含む): 254741760

約数和(自身を除く): 174720312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 24, 26, 34, 36, 39, 47, 51, 52, 68, 72, 78, 94, 102, 104, 107, 117, 136, 141, 153, 156, 188, 204, 214, 221, 234, 282, 306, 312, 321, 376, 408, 423, 428, 442, 468, 564, 611, 612, 642, 663, 799, 846, 856, 884, 936, 963, 1128, 1222, 1224, 1284, 1326, 1391, 1598, 1692, 1768, 1819, 1833, 1926, 1989, 2397, 2444, 2568, 2652, 2782, 3196, 3384, 3638, 3666, 3852, 3978, 4173, 4794, 4888, 5029, 5304, 5457, 5499, 5564, 6392, 7191, 7276, 7332, 7704, 7956, 8346, 9588, 10058, 10387, 10914, 10998, 11128, 12519, 14382, 14552, 14664, 15087, 15912, 16371, 16692, 19176, 20116, 20774, 21828, 21996, 23647, 25038, 28764, 30174, 31161, 32742, 33384, 40232, 41548, 43656, 43992, 45261, 47294, 50076, 57528, 60348, 62322, 65377, 65484, 70941, 83096, 85493, 90522, 93483, 94588, 100152, 120696, 124644, 130754, 130968, 141882, 170986, 181044, 186966, 189176, 196131, 212823, 249288, 256479, 261508, 283764, 341972, 362088, 373932, 392262, 425646, 512958, 523016, 567528, 588393, 683944, 747864, 769437, 784524, 851292, 1025916, 1111409, 1176786, 1538874, 1569048, 1702584, 2051832, 2222818, 2353572, 3077748, 3334227, 4445636, 4707144, 6155496, 6668454, 8891272, 10002681, 13336908, 20005362, 26673816, 40010724, 80021448]

約数ペア:

[(1, 80021448), (2, 40010724), (3, 26673816), (4, 20005362), (6, 13336908), (8, 10002681), (9, 8891272), (12, 6668454), (13, 6155496), (17, 4707144), (18, 4445636), (24, 3334227), (26, 3077748), (34, 2353572), (36, 2222818), (39, 2051832), (47, 1702584), (51, 1569048), (52, 1538874), (68, 1176786), (72, 1111409), (78, 1025916), (94, 851292), (102, 784524), (104, 769437), (107, 747864), (117, 683944), (136, 588393), (141, 567528), (153, 523016), (156, 512958), (188, 425646), (204, 392262), (214, 373932), (221, 362088), (234, 341972), (282, 283764), (306, 261508), (312, 256479), (321, 249288), (376, 212823), (408, 196131), (423, 189176), (428, 186966), (442, 181044), (468, 170986), (564, 141882), (611, 130968), (612, 130754), (642, 124644), (663, 120696), (799, 100152), (846, 94588), (856, 93483), (884, 90522), (936, 85493), (963, 83096), (1128, 70941), (1222, 65484), (1224, 65377), (1284, 62322), (1326, 60348), (1391, 57528), (1598, 50076), (1692, 47294), (1768, 45261), (1819, 43992), (1833, 43656), (1926, 41548), (1989, 40232), (2397, 33384), (2444, 32742), (2568, 31161), (2652, 30174), (2782, 28764), (3196, 25038), (3384, 23647), (3638, 21996), (3666, 21828), (3852, 20774), (3978, 20116), (4173, 19176), (4794, 16692), (4888, 16371), (5029, 15912), (5304, 15087), (5457, 14664), (5499, 14552), (5564, 14382), (6392, 12519), (7191, 11128), (7276, 10998), (7332, 10914), (7704, 10387), (7956, 10058), (8346, 9588)]