643044160

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:213

約数の個数: 224

約数和(自身を含む): 1769693184

約数和(自身を除く): 1126649024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 64, 71, 80, 83, 88, 110, 124, 142, 155, 160, 166, 176, 220, 248, 284, 310, 320, 332, 341, 352, 355, 415, 440, 496, 568, 620, 664, 682, 704, 710, 781, 830, 880, 913, 992, 1136, 1240, 1328, 1364, 1420, 1562, 1660, 1705, 1760, 1826, 1984, 2201, 2272, 2480, 2573, 2656, 2728, 2840, 3124, 3320, 3410, 3520, 3652, 3905, 4402, 4544, 4565, 4960, 5146, 5312, 5456, 5680, 5893, 6248, 6640, 6820, 7304, 7810, 8804, 9130, 9920, 10292, 10912, 11005, 11360, 11786, 12496, 12865, 13280, 13640, 14608, 15620, 17608, 18260, 20584, 21824, 22010, 22720, 23572, 24211, 24992, 25730, 26560, 27280, 28303, 29216, 29465, 31240, 35216, 36520, 41168, 44020, 47144, 48422, 49984, 51460, 54560, 56606, 58432, 58930, 62480, 64823, 70432, 73040, 82336, 88040, 94288, 96844, 102920, 109120, 113212, 117860, 121055, 124960, 129646, 140864, 141515, 146080, 164672, 176080, 182683, 188576, 193688, 205840, 226424, 235720, 242110, 249920, 259292, 283030, 292160, 324115, 352160, 365366, 377152, 387376, 411680, 452848, 471440, 484220, 518584, 566060, 648230, 704320, 730732, 774752, 823360, 905696, 913415, 942880, 968440, 1037168, 1132120, 1296460, 1461464, 1549504, 1811392, 1826830, 1885760, 1936880, 2009513, 2074336, 2264240, 2592920, 2922928, 3653660, 3873760, 4019026, 4148672, 4528480, 5185840, 5845856, 7307320, 7747520, 8038052, 9056960, 10047565, 10371680, 11691712, 14614640, 16076104, 20095130, 20743360, 29229280, 32152208, 40190260, 58458560, 64304416, 80380520, 128608832, 160761040, 321522080, 643044160]

約数ペア:

[(1, 643044160), (2, 321522080), (4, 160761040), (5, 128608832), (8, 80380520), (10, 64304416), (11, 58458560), (16, 40190260), (20, 32152208), (22, 29229280), (31, 20743360), (32, 20095130), (40, 16076104), (44, 14614640), (55, 11691712), (62, 10371680), (64, 10047565), (71, 9056960), (80, 8038052), (83, 7747520), (88, 7307320), (110, 5845856), (124, 5185840), (142, 4528480), (155, 4148672), (160, 4019026), (166, 3873760), (176, 3653660), (220, 2922928), (248, 2592920), (284, 2264240), (310, 2074336), (320, 2009513), (332, 1936880), (341, 1885760), (352, 1826830), (355, 1811392), (415, 1549504), (440, 1461464), (496, 1296460), (568, 1132120), (620, 1037168), (664, 968440), (682, 942880), (704, 913415), (710, 905696), (781, 823360), (830, 774752), (880, 730732), (913, 704320), (992, 648230), (1136, 566060), (1240, 518584), (1328, 484220), (1364, 471440), (1420, 452848), (1562, 411680), (1660, 387376), (1705, 377152), (1760, 365366), (1826, 352160), (1984, 324115), (2201, 292160), (2272, 283030), (2480, 259292), (2573, 249920), (2656, 242110), (2728, 235720), (2840, 226424), (3124, 205840), (3320, 193688), (3410, 188576), (3520, 182683), (3652, 176080), (3905, 164672), (4402, 146080), (4544, 141515), (4565, 140864), (4960, 129646), (5146, 124960), (5312, 121055), (5456, 117860), (5680, 113212), (5893, 109120), (6248, 102920), (6640, 96844), (6820, 94288), (7304, 88040), (7810, 82336), (8804, 73040), (9130, 70432), (9920, 64823), (10292, 62480), (10912, 58930), (11005, 58432), (11360, 56606), (11786, 54560), (12496, 51460), (12865, 49984), (13280, 48422), (13640, 47144), (14608, 44020), (15620, 41168), (17608, 36520), (18260, 35216), (20584, 31240), (21824, 29465), (22010, 29216), (22720, 28303), (23572, 27280), (24211, 26560), (24992, 25730)]