61122880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2099}}^1$

素因数の和:2136

約数の個数: 112

約数和(自身を含む): 179222400

約数和(自身を除く): 118099520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 416, 448, 455, 520, 560, 728, 832, 910, 1040, 1120, 1456, 1820, 2080, 2099, 2240, 2912, 3640, 4160, 4198, 5824, 7280, 8396, 10495, 14560, 14693, 16792, 20990, 27287, 29120, 29386, 33584, 41980, 54574, 58772, 67168, 73465, 83960, 109148, 117544, 134336, 136435, 146930, 167920, 191009, 218296, 235088, 272870, 293860, 335840, 382018, 436592, 470176, 545740, 587720, 671680, 764036, 873184, 940352, 955045, 1091480, 1175440, 1528072, 1746368, 1910090, 2182960, 2350880, 3056144, 3820180, 4365920, 4701760, 6112288, 7640360, 8731840, 12224576, 15280720, 30561440, 61122880]

約数ペア:

[(1, 61122880), (2, 30561440), (4, 15280720), (5, 12224576), (7, 8731840), (8, 7640360), (10, 6112288), (13, 4701760), (14, 4365920), (16, 3820180), (20, 3056144), (26, 2350880), (28, 2182960), (32, 1910090), (35, 1746368), (40, 1528072), (52, 1175440), (56, 1091480), (64, 955045), (65, 940352), (70, 873184), (80, 764036), (91, 671680), (104, 587720), (112, 545740), (130, 470176), (140, 436592), (160, 382018), (182, 335840), (208, 293860), (224, 272870), (260, 235088), (280, 218296), (320, 191009), (364, 167920), (416, 146930), (448, 136435), (455, 134336), (520, 117544), (560, 109148), (728, 83960), (832, 73465), (910, 67168), (1040, 58772), (1120, 54574), (1456, 41980), (1820, 33584), (2080, 29386), (2099, 29120), (2240, 27287), (2912, 20990), (3640, 16792), (4160, 14693), (4198, 14560), (5824, 10495), (7280, 8396)]