15720082452

素因数分解:

$2^2\times 3^4\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{2659}}^1$

素因数の和:3003

約数の個数: 120

約数和(自身を含む): 41852099520

約数和(自身を除く): 26132017068

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 71, 81, 108, 142, 162, 213, 257, 284, 324, 426, 514, 639, 771, 852, 1028, 1278, 1542, 1917, 2313, 2556, 2659, 3084, 3834, 4626, 5318, 5751, 6939, 7668, 7977, 9252, 10636, 11502, 13878, 15954, 18247, 20817, 23004, 23931, 27756, 31908, 36494, 41634, 47862, 54741, 71793, 72988, 83268, 95724, 109482, 143586, 164223, 188789, 215379, 218964, 287172, 328446, 377578, 430758, 492669, 566367, 656892, 683363, 755156, 861516, 985338, 1132734, 1366726, 1478007, 1699101, 1970676, 2050089, 2265468, 2733452, 2956014, 3398202, 4100178, 5097303, 5912028, 6150267, 6796404, 8200356, 10194606, 12300534, 15291909, 18450801, 20389212, 24601068, 30583818, 36901602, 48518773, 55352403, 61167636, 73803204, 97037546, 110704806, 145556319, 194075092, 221409612, 291112638, 436668957, 582225276, 873337914, 1310006871, 1746675828, 2620013742, 3930020613, 5240027484, 7860041226, 15720082452]

約数ペア:

[(1, 15720082452), (2, 7860041226), (3, 5240027484), (4, 3930020613), (6, 2620013742), (9, 1746675828), (12, 1310006871), (18, 873337914), (27, 582225276), (36, 436668957), (54, 291112638), (71, 221409612), (81, 194075092), (108, 145556319), (142, 110704806), (162, 97037546), (213, 73803204), (257, 61167636), (284, 55352403), (324, 48518773), (426, 36901602), (514, 30583818), (639, 24601068), (771, 20389212), (852, 18450801), (1028, 15291909), (1278, 12300534), (1542, 10194606), (1917, 8200356), (2313, 6796404), (2556, 6150267), (2659, 5912028), (3084, 5097303), (3834, 4100178), (4626, 3398202), (5318, 2956014), (5751, 2733452), (6939, 2265468), (7668, 2050089), (7977, 1970676), (9252, 1699101), (10636, 1478007), (11502, 1366726), (13878, 1132734), (15954, 985338), (18247, 861516), (20817, 755156), (23004, 683363), (23931, 656892), (27756, 566367), (31908, 492669), (36494, 430758), (41634, 377578), (47862, 328446), (54741, 287172), (71793, 218964), (72988, 215379), (83268, 188789), (95724, 164223), (109482, 143586)]