64367943680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{311}}^1$

素因数の和:536

約数の個数: 224

約数和(自身を含む): 160950786048

約数和(自身を除く): 96582842368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 163, 248, 256, 310, 311, 320, 326, 496, 512, 620, 622, 640, 652, 815, 992, 1024, 1240, 1244, 1280, 1304, 1555, 1630, 1984, 2048, 2480, 2488, 2560, 2608, 3110, 3260, 3968, 4096, 4960, 4976, 5053, 5120, 5216, 6220, 6520, 7936, 8192, 9641, 9920, 9952, 10106, 10240, 10432, 12440, 13040, 15872, 19282, 19840, 19904, 20212, 20480, 20864, 24880, 25265, 26080, 31744, 38564, 39680, 39808, 40424, 40960, 41728, 48205, 49760, 50530, 50693, 52160, 63488, 77128, 79360, 79616, 80848, 83456, 96410, 99520, 101060, 101386, 104320, 126976, 154256, 158720, 159232, 161696, 166912, 192820, 199040, 202120, 202772, 208640, 253465, 253952, 308512, 317440, 318464, 323392, 333824, 385640, 398080, 404240, 405544, 417280, 506930, 617024, 634880, 636928, 646784, 667648, 771280, 796160, 808480, 811088, 834560, 1013860, 1234048, 1269760, 1273856, 1293568, 1335296, 1542560, 1571483, 1592320, 1616960, 1622176, 1669120, 2027720, 2468096, 2547712, 2587136, 3085120, 3142966, 3184640, 3233920, 3244352, 3338240, 4055440, 4936192, 5174272, 6170240, 6285932, 6369280, 6467840, 6488704, 6676480, 7857415, 8110880, 9872384, 10348544, 12340480, 12571864, 12738560, 12935680, 12977408, 15714830, 16221760, 19744768, 20697088, 24680960, 25143728, 25871360, 25954816, 31429660, 32443520, 39489536, 41394176, 49361920, 50287456, 51742720, 51909632, 62859320, 64887040, 78979072, 98723840, 100574912, 103485440, 103819264, 125718640, 129774080, 197447680, 201149824, 206970880, 207638528, 251437280, 259548160, 394895360, 402299648, 415277056, 502874560, 519096320, 804599296, 1005749120, 1038192640, 1609198592, 2011498240, 2076385280, 3218397184, 4022996480, 6436794368, 8045992960, 12873588736, 16091985920, 32183971840, 64367943680]

約数ペア:

[(1, 64367943680), (2, 32183971840), (4, 16091985920), (5, 12873588736), (8, 8045992960), (10, 6436794368), (16, 4022996480), (20, 3218397184), (31, 2076385280), (32, 2011498240), (40, 1609198592), (62, 1038192640), (64, 1005749120), (80, 804599296), (124, 519096320), (128, 502874560), (155, 415277056), (160, 402299648), (163, 394895360), (248, 259548160), (256, 251437280), (310, 207638528), (311, 206970880), (320, 201149824), (326, 197447680), (496, 129774080), (512, 125718640), (620, 103819264), (622, 103485440), (640, 100574912), (652, 98723840), (815, 78979072), (992, 64887040), (1024, 62859320), (1240, 51909632), (1244, 51742720), (1280, 50287456), (1304, 49361920), (1555, 41394176), (1630, 39489536), (1984, 32443520), (2048, 31429660), (2480, 25954816), (2488, 25871360), (2560, 25143728), (2608, 24680960), (3110, 20697088), (3260, 19744768), (3968, 16221760), (4096, 15714830), (4960, 12977408), (4976, 12935680), (5053, 12738560), (5120, 12571864), (5216, 12340480), (6220, 10348544), (6520, 9872384), (7936, 8110880), (8192, 7857415), (9641, 6676480), (9920, 6488704), (9952, 6467840), (10106, 6369280), (10240, 6285932), (10432, 6170240), (12440, 5174272), (13040, 4936192), (15872, 4055440), (19282, 3338240), (19840, 3244352), (19904, 3233920), (20212, 3184640), (20480, 3142966), (20864, 3085120), (24880, 2587136), (25265, 2547712), (26080, 2468096), (31744, 2027720), (38564, 1669120), (39680, 1622176), (39808, 1616960), (40424, 1592320), (40960, 1571483), (41728, 1542560), (48205, 1335296), (49760, 1293568), (50530, 1273856), (50693, 1269760), (52160, 1234048), (63488, 1013860), (77128, 834560), (79360, 811088), (79616, 808480), (80848, 796160), (83456, 771280), (96410, 667648), (99520, 646784), (101060, 636928), (101386, 634880), (104320, 617024), (126976, 506930), (154256, 417280), (158720, 405544), (159232, 404240), (161696, 398080), (166912, 385640), (192820, 333824), (199040, 323392), (202120, 318464), (202772, 317440), (208640, 308512), (253465, 253952)]