54701920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^2$

素因数の和:82

約数の個数: 216

約数和(自身を含む): 169891344

約数和(自身を除く): 115189424

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 32, 34, 35, 40, 52, 56, 65, 68, 70, 80, 85, 91, 104, 112, 119, 130, 136, 140, 160, 169, 170, 182, 208, 221, 224, 238, 260, 272, 280, 289, 338, 340, 364, 416, 442, 455, 476, 520, 544, 560, 578, 595, 676, 680, 728, 845, 884, 910, 952, 1040, 1105, 1120, 1156, 1183, 1190, 1352, 1360, 1445, 1456, 1547, 1690, 1768, 1820, 1904, 2023, 2080, 2210, 2312, 2366, 2380, 2704, 2720, 2873, 2890, 2912, 3094, 3380, 3536, 3640, 3757, 3808, 4046, 4420, 4624, 4732, 4760, 5408, 5746, 5780, 5915, 6188, 6760, 7072, 7280, 7514, 7735, 8092, 8840, 9248, 9464, 9520, 10115, 11492, 11560, 11830, 12376, 13520, 14365, 14560, 15028, 15470, 16184, 17680, 18785, 18928, 19040, 20111, 20230, 22984, 23120, 23660, 24752, 26299, 27040, 28730, 30056, 30940, 32368, 35360, 37570, 37856, 40222, 40460, 45968, 46240, 47320, 48841, 49504, 52598, 57460, 60112, 61880, 64736, 75140, 80444, 80920, 91936, 94640, 97682, 100555, 105196, 114920, 120224, 123760, 131495, 150280, 160888, 161840, 189280, 195364, 201110, 210392, 229840, 244205, 247520, 262990, 300560, 321776, 323680, 341887, 390728, 402220, 420784, 459680, 488410, 525980, 601120, 643552, 683774, 781456, 804440, 841568, 976820, 1051960, 1367548, 1562912, 1608880, 1709435, 1953640, 2103920, 2735096, 3217760, 3418870, 3907280, 4207840, 5470192, 6837740, 7814560, 10940384, 13675480, 27350960, 54701920]

約数ペア:

[(1, 54701920), (2, 27350960), (4, 13675480), (5, 10940384), (7, 7814560), (8, 6837740), (10, 5470192), (13, 4207840), (14, 3907280), (16, 3418870), (17, 3217760), (20, 2735096), (26, 2103920), (28, 1953640), (32, 1709435), (34, 1608880), (35, 1562912), (40, 1367548), (52, 1051960), (56, 976820), (65, 841568), (68, 804440), (70, 781456), (80, 683774), (85, 643552), (91, 601120), (104, 525980), (112, 488410), (119, 459680), (130, 420784), (136, 402220), (140, 390728), (160, 341887), (169, 323680), (170, 321776), (182, 300560), (208, 262990), (221, 247520), (224, 244205), (238, 229840), (260, 210392), (272, 201110), (280, 195364), (289, 189280), (338, 161840), (340, 160888), (364, 150280), (416, 131495), (442, 123760), (455, 120224), (476, 114920), (520, 105196), (544, 100555), (560, 97682), (578, 94640), (595, 91936), (676, 80920), (680, 80444), (728, 75140), (845, 64736), (884, 61880), (910, 60112), (952, 57460), (1040, 52598), (1105, 49504), (1120, 48841), (1156, 47320), (1183, 46240), (1190, 45968), (1352, 40460), (1360, 40222), (1445, 37856), (1456, 37570), (1547, 35360), (1690, 32368), (1768, 30940), (1820, 30056), (1904, 28730), (2023, 27040), (2080, 26299), (2210, 24752), (2312, 23660), (2366, 23120), (2380, 22984), (2704, 20230), (2720, 20111), (2873, 19040), (2890, 18928), (2912, 18785), (3094, 17680), (3380, 16184), (3536, 15470), (3640, 15028), (3757, 14560), (3808, 14365), (4046, 13520), (4420, 12376), (4624, 11830), (4732, 11560), (4760, 11492), (5408, 10115), (5746, 9520), (5780, 9464), (5915, 9248), (6188, 8840), (6760, 8092), (7072, 7735), (7280, 7514)]