28950201280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{90379}}^1$

素因数の和:90427

約数の個数: 224

約数和(自身を含む): 92560688640

約数和(自身を除く): 63610487360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 32, 35, 40, 44, 52, 55, 56, 64, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 160, 176, 182, 208, 220, 224, 260, 280, 286, 308, 320, 352, 364, 385, 416, 440, 448, 455, 520, 560, 572, 616, 704, 715, 728, 770, 832, 880, 910, 1001, 1040, 1120, 1144, 1232, 1430, 1456, 1540, 1760, 1820, 2002, 2080, 2240, 2288, 2464, 2860, 2912, 3080, 3520, 3640, 4004, 4160, 4576, 4928, 5005, 5720, 5824, 6160, 7280, 8008, 9152, 10010, 11440, 12320, 14560, 16016, 20020, 22880, 24640, 29120, 32032, 40040, 45760, 64064, 80080, 90379, 160160, 180758, 320320, 361516, 451895, 632653, 723032, 903790, 994169, 1174927, 1265306, 1446064, 1807580, 1988338, 2349854, 2530612, 2892128, 3163265, 3615160, 3976676, 4699708, 4970845, 5061224, 5784256, 5874635, 6326530, 6959183, 7230320, 7953352, 8224489, 9399416, 9941690, 10122448, 11749270, 12653060, 12924197, 13918366, 14460640, 15906704, 16448978, 18798832, 19883380, 20244896, 23498540, 25306120, 25848394, 27836732, 28921280, 31813408, 32897956, 34795915, 37597664, 39766760, 40489792, 41122445, 46997080, 50612240, 51696788, 55673464, 63626816, 64620985, 65795912, 69591830, 75195328, 79533520, 82244890, 90469379, 93994160, 101224480, 103393576, 111346928, 129241970, 131591824, 139183660, 159067040, 164489780, 180938758, 187988320, 202448960, 206787152, 222693856, 258483940, 263183648, 278367320, 318134080, 328979560, 361877516, 375976640, 413574304, 445387712, 452346895, 516967880, 526367296, 556734640, 657959120, 723755032, 827148608, 904693790, 1033935760, 1113469280, 1315918240, 1447510064, 1809387580, 2067871520, 2226938560, 2631836480, 2895020128, 3618775160, 4135743040, 5790040256, 7237550320, 14475100640, 28950201280]

約数ペア:

[(1, 28950201280), (2, 14475100640), (4, 7237550320), (5, 5790040256), (7, 4135743040), (8, 3618775160), (10, 2895020128), (11, 2631836480), (13, 2226938560), (14, 2067871520), (16, 1809387580), (20, 1447510064), (22, 1315918240), (26, 1113469280), (28, 1033935760), (32, 904693790), (35, 827148608), (40, 723755032), (44, 657959120), (52, 556734640), (55, 526367296), (56, 516967880), (64, 452346895), (65, 445387712), (70, 413574304), (77, 375976640), (80, 361877516), (88, 328979560), (91, 318134080), (104, 278367320), (110, 263183648), (112, 258483940), (130, 222693856), (140, 206787152), (143, 202448960), (154, 187988320), (160, 180938758), (176, 164489780), (182, 159067040), (208, 139183660), (220, 131591824), (224, 129241970), (260, 111346928), (280, 103393576), (286, 101224480), (308, 93994160), (320, 90469379), (352, 82244890), (364, 79533520), (385, 75195328), (416, 69591830), (440, 65795912), (448, 64620985), (455, 63626816), (520, 55673464), (560, 51696788), (572, 50612240), (616, 46997080), (704, 41122445), (715, 40489792), (728, 39766760), (770, 37597664), (832, 34795915), (880, 32897956), (910, 31813408), (1001, 28921280), (1040, 27836732), (1120, 25848394), (1144, 25306120), (1232, 23498540), (1430, 20244896), (1456, 19883380), (1540, 18798832), (1760, 16448978), (1820, 15906704), (2002, 14460640), (2080, 13918366), (2240, 12924197), (2288, 12653060), (2464, 11749270), (2860, 10122448), (2912, 9941690), (3080, 9399416), (3520, 8224489), (3640, 7953352), (4004, 7230320), (4160, 6959183), (4576, 6326530), (4928, 5874635), (5005, 5784256), (5720, 5061224), (5824, 4970845), (6160, 4699708), (7280, 3976676), (8008, 3615160), (9152, 3163265), (10010, 2892128), (11440, 2530612), (12320, 2349854), (14560, 1988338), (16016, 1807580), (20020, 1446064), (22880, 1265306), (24640, 1174927), (29120, 994169), (32032, 903790), (40040, 723032), (45760, 632653), (64064, 451895), (80080, 361516), (90379, 320320), (160160, 180758)]