77208240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 254555136

約数和(自身を除く): 177346896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 71, 80, 92, 115, 120, 138, 142, 184, 197, 213, 230, 240, 276, 284, 345, 355, 368, 394, 426, 460, 552, 568, 591, 690, 710, 788, 852, 920, 985, 1065, 1104, 1136, 1182, 1380, 1420, 1576, 1633, 1704, 1840, 1970, 2130, 2364, 2760, 2840, 2955, 3152, 3266, 3408, 3940, 4260, 4531, 4728, 4899, 5520, 5680, 5910, 6532, 7880, 8165, 8520, 9062, 9456, 9798, 11820, 13064, 13593, 13987, 15760, 16330, 17040, 18124, 19596, 22655, 23640, 24495, 26128, 27186, 27974, 32660, 36248, 39192, 41961, 45310, 47280, 48990, 54372, 55948, 65320, 67965, 69935, 72496, 78384, 83922, 90620, 97980, 108744, 111896, 130640, 135930, 139870, 167844, 181240, 195960, 209805, 217488, 223792, 271860, 279740, 321701, 335688, 362480, 391920, 419610, 543720, 559480, 643402, 671376, 839220, 965103, 1087440, 1118960, 1286804, 1608505, 1678440, 1930206, 2573608, 3217010, 3356880, 3860412, 4825515, 5147216, 6434020, 7720824, 9651030, 12868040, 15441648, 19302060, 25736080, 38604120, 77208240]

約数ペア:

[(1, 77208240), (2, 38604120), (3, 25736080), (4, 19302060), (5, 15441648), (6, 12868040), (8, 9651030), (10, 7720824), (12, 6434020), (15, 5147216), (16, 4825515), (20, 3860412), (23, 3356880), (24, 3217010), (30, 2573608), (40, 1930206), (46, 1678440), (48, 1608505), (60, 1286804), (69, 1118960), (71, 1087440), (80, 965103), (92, 839220), (115, 671376), (120, 643402), (138, 559480), (142, 543720), (184, 419610), (197, 391920), (213, 362480), (230, 335688), (240, 321701), (276, 279740), (284, 271860), (345, 223792), (355, 217488), (368, 209805), (394, 195960), (426, 181240), (460, 167844), (552, 139870), (568, 135930), (591, 130640), (690, 111896), (710, 108744), (788, 97980), (852, 90620), (920, 83922), (985, 78384), (1065, 72496), (1104, 69935), (1136, 67965), (1182, 65320), (1380, 55948), (1420, 54372), (1576, 48990), (1633, 47280), (1704, 45310), (1840, 41961), (1970, 39192), (2130, 36248), (2364, 32660), (2760, 27974), (2840, 27186), (2955, 26128), (3152, 24495), (3266, 23640), (3408, 22655), (3940, 19596), (4260, 18124), (4531, 17040), (4728, 16330), (4899, 15760), (5520, 13987), (5680, 13593), (5910, 13064), (6532, 11820), (7880, 9798), (8165, 9456), (8520, 9062)]