28690115440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{937}}^1$

素因数の和:1144

約数の個数: 240

約数和(自身を含む): 79477850592

約数和(自身を除く): 50787735152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 73, 80, 98, 107, 112, 140, 146, 196, 214, 245, 280, 292, 365, 392, 428, 490, 511, 535, 560, 584, 730, 749, 784, 856, 937, 980, 1022, 1070, 1168, 1460, 1498, 1712, 1874, 1960, 2044, 2140, 2555, 2920, 2996, 3577, 3745, 3748, 3920, 4088, 4280, 4685, 5110, 5243, 5840, 5992, 6559, 7154, 7490, 7496, 7811, 8176, 8560, 9370, 10220, 10486, 11984, 13118, 14308, 14980, 14992, 15622, 17885, 18740, 20440, 20972, 26215, 26236, 28616, 29960, 31244, 32795, 35770, 37480, 39055, 40880, 41944, 45913, 52430, 52472, 54677, 57232, 59920, 62488, 65590, 68401, 71540, 74960, 78110, 83888, 91826, 100259, 104860, 104944, 109354, 124976, 131180, 136802, 143080, 156220, 183652, 200518, 209720, 218708, 229565, 262360, 273385, 273604, 286160, 312440, 342005, 367304, 382739, 401036, 419440, 437416, 459130, 478807, 501295, 524720, 546770, 547208, 624880, 684010, 701813, 734608, 765478, 802072, 874832, 918260, 957614, 1002590, 1093540, 1094416, 1368020, 1403626, 1530956, 1604144, 1836520, 1913695, 1915228, 2005180, 2187080, 2394035, 2736040, 2807252, 3061912, 3351649, 3509065, 3673040, 3827390, 3830456, 4010360, 4374160, 4788070, 4912691, 5472080, 5614504, 6123824, 6703298, 7018130, 7318907, 7654780, 7660912, 8020720, 9576140, 9825382, 11229008, 13406596, 14036260, 14637814, 15309560, 16758245, 19152280, 19650764, 24563455, 26813192, 28072520, 29275628, 30619120, 33516490, 36594535, 38304560, 39301528, 49126910, 51232349, 53626384, 56145040, 58551256, 67032980, 73189070, 78603056, 98253820, 102464698, 117102512, 134065960, 146378140, 196507640, 204929396, 256161745, 268131920, 292756280, 358626443, 393015280, 409858792, 512323490, 585512560, 717252886, 819717584, 1024646980, 1434505772, 1793132215, 2049293960, 2869011544, 3586264430, 4098587920, 5738023088, 7172528860, 14345057720, 28690115440]

約数ペア:

[(1, 28690115440), (2, 14345057720), (4, 7172528860), (5, 5738023088), (7, 4098587920), (8, 3586264430), (10, 2869011544), (14, 2049293960), (16, 1793132215), (20, 1434505772), (28, 1024646980), (35, 819717584), (40, 717252886), (49, 585512560), (56, 512323490), (70, 409858792), (73, 393015280), (80, 358626443), (98, 292756280), (107, 268131920), (112, 256161745), (140, 204929396), (146, 196507640), (196, 146378140), (214, 134065960), (245, 117102512), (280, 102464698), (292, 98253820), (365, 78603056), (392, 73189070), (428, 67032980), (490, 58551256), (511, 56145040), (535, 53626384), (560, 51232349), (584, 49126910), (730, 39301528), (749, 38304560), (784, 36594535), (856, 33516490), (937, 30619120), (980, 29275628), (1022, 28072520), (1070, 26813192), (1168, 24563455), (1460, 19650764), (1498, 19152280), (1712, 16758245), (1874, 15309560), (1960, 14637814), (2044, 14036260), (2140, 13406596), (2555, 11229008), (2920, 9825382), (2996, 9576140), (3577, 8020720), (3745, 7660912), (3748, 7654780), (3920, 7318907), (4088, 7018130), (4280, 6703298), (4685, 6123824), (5110, 5614504), (5243, 5472080), (5840, 4912691), (5992, 4788070), (6559, 4374160), (7154, 4010360), (7490, 3830456), (7496, 3827390), (7811, 3673040), (8176, 3509065), (8560, 3351649), (9370, 3061912), (10220, 2807252), (10486, 2736040), (11984, 2394035), (13118, 2187080), (14308, 2005180), (14980, 1915228), (14992, 1913695), (15622, 1836520), (17885, 1604144), (18740, 1530956), (20440, 1403626), (20972, 1368020), (26215, 1094416), (26236, 1093540), (28616, 1002590), (29960, 957614), (31244, 918260), (32795, 874832), (35770, 802072), (37480, 765478), (39055, 734608), (40880, 701813), (41944, 684010), (45913, 624880), (52430, 547208), (52472, 546770), (54677, 524720), (57232, 501295), (59920, 478807), (62488, 459130), (65590, 437416), (68401, 419440), (71540, 401036), (74960, 382739), (78110, 367304), (83888, 342005), (91826, 312440), (100259, 286160), (104860, 273604), (104944, 273385), (109354, 262360), (124976, 229565), (131180, 218708), (136802, 209720), (143080, 200518), (156220, 183652)]