878069920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{4639}}^1$

素因数の和:4687

約数の個数: 144

約数和(自身を含む): 2567738880

約数和(自身を除く): 1689668960

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 676, 728, 845, 910, 1040, 1120, 1183, 1352, 1456, 1690, 1820, 2080, 2366, 2704, 2912, 3380, 3640, 4639, 4732, 5408, 5915, 6760, 7280, 9278, 9464, 11830, 13520, 14560, 18556, 18928, 23195, 23660, 27040, 32473, 37112, 37856, 46390, 47320, 60307, 64946, 74224, 92780, 94640, 120614, 129892, 148448, 162365, 185560, 189280, 241228, 259784, 301535, 324730, 371120, 422149, 482456, 519568, 603070, 649460, 742240, 783991, 844298, 964912, 1039136, 1206140, 1298920, 1567982, 1688596, 1929824, 2110745, 2412280, 2597840, 3135964, 3377192, 3919955, 4221490, 4824560, 5195680, 5487937, 6271928, 6754384, 7839910, 8442980, 9649120, 10975874, 12543856, 13508768, 15679820, 16885960, 21951748, 25087712, 27439685, 31359640, 33771920, 43903496, 54879370, 62719280, 67543840, 87806992, 109758740, 125438560, 175613984, 219517480, 439034960, 878069920]

約数ペア:

[(1, 878069920), (2, 439034960), (4, 219517480), (5, 175613984), (7, 125438560), (8, 109758740), (10, 87806992), (13, 67543840), (14, 62719280), (16, 54879370), (20, 43903496), (26, 33771920), (28, 31359640), (32, 27439685), (35, 25087712), (40, 21951748), (52, 16885960), (56, 15679820), (65, 13508768), (70, 12543856), (80, 10975874), (91, 9649120), (104, 8442980), (112, 7839910), (130, 6754384), (140, 6271928), (160, 5487937), (169, 5195680), (182, 4824560), (208, 4221490), (224, 3919955), (260, 3377192), (280, 3135964), (338, 2597840), (364, 2412280), (416, 2110745), (455, 1929824), (520, 1688596), (560, 1567982), (676, 1298920), (728, 1206140), (845, 1039136), (910, 964912), (1040, 844298), (1120, 783991), (1183, 742240), (1352, 649460), (1456, 603070), (1690, 519568), (1820, 482456), (2080, 422149), (2366, 371120), (2704, 324730), (2912, 301535), (3380, 259784), (3640, 241228), (4639, 189280), (4732, 185560), (5408, 162365), (5915, 148448), (6760, 129892), (7280, 120614), (9278, 94640), (9464, 92780), (11830, 74224), (13520, 64946), (14560, 60307), (18556, 47320), (18928, 46390), (23195, 37856), (23660, 37112), (27040, 32473)]