78112440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 293529600

約数和(自身を除く): 215417160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 139, 140, 168, 180, 210, 223, 252, 278, 280, 315, 360, 417, 420, 446, 504, 556, 630, 669, 695, 834, 840, 892, 973, 1112, 1115, 1251, 1260, 1338, 1390, 1561, 1668, 1784, 1946, 2007, 2085, 2230, 2502, 2520, 2676, 2780, 2919, 3122, 3336, 3345, 3892, 4014, 4170, 4460, 4683, 4865, 5004, 5352, 5560, 5838, 6244, 6255, 6690, 7784, 7805, 8028, 8340, 8757, 8920, 9366, 9730, 10008, 10035, 11676, 12488, 12510, 13380, 14049, 14595, 15610, 16056, 16680, 17514, 18732, 19460, 20070, 23352, 23415, 25020, 26760, 28098, 29190, 30997, 31220, 35028, 37464, 38920, 40140, 43785, 46830, 50040, 56196, 58380, 61994, 62440, 70056, 70245, 80280, 87570, 92991, 93660, 112392, 116760, 123988, 140490, 154985, 175140, 185982, 187320, 216979, 247976, 278973, 280980, 309970, 350280, 371964, 433958, 464955, 557946, 561960, 619940, 650937, 743928, 867916, 929910, 1084895, 1115892, 1239880, 1301874, 1394865, 1735832, 1859820, 1952811, 2169790, 2231784, 2603748, 2789730, 3254685, 3719640, 3905622, 4339580, 5207496, 5579460, 6509370, 7811244, 8679160, 9764055, 11158920, 13018740, 15622488, 19528110, 26037480, 39056220, 78112440]

約数ペア:

[(1, 78112440), (2, 39056220), (3, 26037480), (4, 19528110), (5, 15622488), (6, 13018740), (7, 11158920), (8, 9764055), (9, 8679160), (10, 7811244), (12, 6509370), (14, 5579460), (15, 5207496), (18, 4339580), (20, 3905622), (21, 3719640), (24, 3254685), (28, 2789730), (30, 2603748), (35, 2231784), (36, 2169790), (40, 1952811), (42, 1859820), (45, 1735832), (56, 1394865), (60, 1301874), (63, 1239880), (70, 1115892), (72, 1084895), (84, 929910), (90, 867916), (105, 743928), (120, 650937), (126, 619940), (139, 561960), (140, 557946), (168, 464955), (180, 433958), (210, 371964), (223, 350280), (252, 309970), (278, 280980), (280, 278973), (315, 247976), (360, 216979), (417, 187320), (420, 185982), (446, 175140), (504, 154985), (556, 140490), (630, 123988), (669, 116760), (695, 112392), (834, 93660), (840, 92991), (892, 87570), (973, 80280), (1112, 70245), (1115, 70056), (1251, 62440), (1260, 61994), (1338, 58380), (1390, 56196), (1561, 50040), (1668, 46830), (1784, 43785), (1946, 40140), (2007, 38920), (2085, 37464), (2230, 35028), (2502, 31220), (2520, 30997), (2676, 29190), (2780, 28098), (2919, 26760), (3122, 25020), (3336, 23415), (3345, 23352), (3892, 20070), (4014, 19460), (4170, 18732), (4460, 17514), (4683, 16680), (4865, 16056), (5004, 15610), (5352, 14595), (5560, 14049), (5838, 13380), (6244, 12510), (6255, 12488), (6690, 11676), (7784, 10035), (7805, 10008), (8028, 9730), (8340, 9366), (8757, 8920)]