49976080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 157757760

約数和(自身を除く): 107781680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 49, 55, 56, 61, 70, 76, 77, 80, 88, 95, 98, 110, 112, 122, 133, 140, 152, 154, 176, 190, 196, 209, 220, 244, 245, 266, 280, 304, 305, 308, 380, 385, 392, 418, 427, 440, 488, 490, 532, 539, 560, 610, 616, 665, 671, 760, 770, 784, 836, 854, 880, 931, 976, 980, 1045, 1064, 1078, 1159, 1220, 1232, 1330, 1342, 1463, 1520, 1540, 1672, 1708, 1862, 1960, 2090, 2128, 2135, 2156, 2318, 2440, 2660, 2684, 2695, 2926, 2989, 3080, 3344, 3355, 3416, 3724, 3920, 4180, 4270, 4312, 4636, 4655, 4697, 4880, 5320, 5368, 5390, 5795, 5852, 5978, 6160, 6710, 6832, 7315, 7448, 8113, 8360, 8540, 8624, 9272, 9310, 9394, 10241, 10640, 10736, 10780, 11590, 11704, 11956, 12749, 13420, 14630, 14896, 14945, 16226, 16720, 17080, 18544, 18620, 18788, 20482, 21560, 23180, 23408, 23485, 23912, 25498, 26840, 29260, 29890, 32452, 32879, 34160, 37240, 37576, 40565, 40964, 43120, 46360, 46970, 47824, 50996, 51205, 53680, 56791, 58520, 59780, 63745, 64904, 65758, 74480, 75152, 81130, 81928, 89243, 92720, 93940, 101992, 102410, 113582, 117040, 119560, 127490, 129808, 131516, 162260, 163856, 164395, 178486, 187880, 203984, 204820, 227164, 239120, 254980, 263032, 283955, 324520, 328790, 356972, 375760, 409640, 446215, 454328, 509960, 526064, 567910, 624701, 649040, 657580, 713944, 819280, 892430, 908656, 1019920, 1135820, 1249402, 1315160, 1427888, 1784860, 2271640, 2498804, 2630320, 3123505, 3569720, 4543280, 4997608, 6247010, 7139440, 9995216, 12494020, 24988040, 49976080]

約数ペア:

[(1, 49976080), (2, 24988040), (4, 12494020), (5, 9995216), (7, 7139440), (8, 6247010), (10, 4997608), (11, 4543280), (14, 3569720), (16, 3123505), (19, 2630320), (20, 2498804), (22, 2271640), (28, 1784860), (35, 1427888), (38, 1315160), (40, 1249402), (44, 1135820), (49, 1019920), (55, 908656), (56, 892430), (61, 819280), (70, 713944), (76, 657580), (77, 649040), (80, 624701), (88, 567910), (95, 526064), (98, 509960), (110, 454328), (112, 446215), (122, 409640), (133, 375760), (140, 356972), (152, 328790), (154, 324520), (176, 283955), (190, 263032), (196, 254980), (209, 239120), (220, 227164), (244, 204820), (245, 203984), (266, 187880), (280, 178486), (304, 164395), (305, 163856), (308, 162260), (380, 131516), (385, 129808), (392, 127490), (418, 119560), (427, 117040), (440, 113582), (488, 102410), (490, 101992), (532, 93940), (539, 92720), (560, 89243), (610, 81928), (616, 81130), (665, 75152), (671, 74480), (760, 65758), (770, 64904), (784, 63745), (836, 59780), (854, 58520), (880, 56791), (931, 53680), (976, 51205), (980, 50996), (1045, 47824), (1064, 46970), (1078, 46360), (1159, 43120), (1220, 40964), (1232, 40565), (1330, 37576), (1342, 37240), (1463, 34160), (1520, 32879), (1540, 32452), (1672, 29890), (1708, 29260), (1862, 26840), (1960, 25498), (2090, 23912), (2128, 23485), (2135, 23408), (2156, 23180), (2318, 21560), (2440, 20482), (2660, 18788), (2684, 18620), (2695, 18544), (2926, 17080), (2989, 16720), (3080, 16226), (3344, 14945), (3355, 14896), (3416, 14630), (3724, 13420), (3920, 12749), (4180, 11956), (4270, 11704), (4312, 11590), (4636, 10780), (4655, 10736), (4697, 10640), (4880, 10241), (5320, 9394), (5368, 9310), (5390, 9272), (5795, 8624), (5852, 8540), (5978, 8360), (6160, 8113), (6710, 7448), (6832, 7315)]