156969347840

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{5711}}^1$

素因数の和:6038

約数の個数: 144

約数和(自身を含む): 381432965760

約数和(自身を除く): 224463617920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 197, 218, 256, 320, 394, 436, 545, 640, 788, 872, 985, 1090, 1280, 1576, 1744, 1970, 2180, 3152, 3488, 3940, 4360, 5711, 6304, 6976, 7880, 8720, 11422, 12608, 13952, 15760, 17440, 21473, 22844, 25216, 27904, 28555, 31520, 34880, 42946, 45688, 50432, 57110, 63040, 69760, 85892, 91376, 107365, 114220, 126080, 139520, 171784, 182752, 214730, 228440, 252160, 343568, 365504, 429460, 456880, 622499, 687136, 731008, 858920, 913760, 1125067, 1244998, 1374272, 1462016, 1717840, 1827520, 2250134, 2489996, 2748544, 3112495, 3435680, 3655040, 4500268, 4979992, 5497088, 5625335, 6224990, 6871360, 7310080, 9000536, 9959984, 11250670, 12449980, 13742720, 18001072, 19919968, 22501340, 24899960, 27485440, 36002144, 39839936, 45002680, 49799920, 72004288, 79679872, 90005360, 99599840, 122632303, 144008576, 159359744, 180010720, 199199680, 245264606, 288017152, 360021440, 398399360, 490529212, 613161515, 720042880, 796798720, 981058424, 1226323030, 1440085760, 1962116848, 2452646060, 3924233696, 4905292120, 7848467392, 9810584240, 15696934784, 19621168480, 31393869568, 39242336960, 78484673920, 156969347840]

約数ペア:

[(1, 156969347840), (2, 78484673920), (4, 39242336960), (5, 31393869568), (8, 19621168480), (10, 15696934784), (16, 9810584240), (20, 7848467392), (32, 4905292120), (40, 3924233696), (64, 2452646060), (80, 1962116848), (109, 1440085760), (128, 1226323030), (160, 981058424), (197, 796798720), (218, 720042880), (256, 613161515), (320, 490529212), (394, 398399360), (436, 360021440), (545, 288017152), (640, 245264606), (788, 199199680), (872, 180010720), (985, 159359744), (1090, 144008576), (1280, 122632303), (1576, 99599840), (1744, 90005360), (1970, 79679872), (2180, 72004288), (3152, 49799920), (3488, 45002680), (3940, 39839936), (4360, 36002144), (5711, 27485440), (6304, 24899960), (6976, 22501340), (7880, 19919968), (8720, 18001072), (11422, 13742720), (12608, 12449980), (13952, 11250670), (15760, 9959984), (17440, 9000536), (21473, 7310080), (22844, 6871360), (25216, 6224990), (27904, 5625335), (28555, 5497088), (31520, 4979992), (34880, 4500268), (42946, 3655040), (45688, 3435680), (50432, 3112495), (57110, 2748544), (63040, 2489996), (69760, 2250134), (85892, 1827520), (91376, 1717840), (107365, 1462016), (114220, 1374272), (126080, 1244998), (139520, 1125067), (171784, 913760), (182752, 858920), (214730, 731008), (228440, 687136), (252160, 622499), (343568, 456880), (365504, 429460)]