8699760640

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:324

約数の個数: 208

約数和(自身を含む): 21967082496

約数和(自身を除く): 13267321856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 193, 248, 256, 284, 310, 320, 355, 386, 496, 512, 568, 620, 640, 710, 772, 965, 992, 1024, 1136, 1240, 1280, 1420, 1544, 1930, 1984, 2048, 2201, 2272, 2480, 2560, 2840, 3088, 3860, 3968, 4096, 4402, 4544, 4960, 5120, 5680, 5983, 6176, 7720, 7936, 8804, 9088, 9920, 10240, 11005, 11360, 11966, 12352, 13703, 15440, 15872, 17608, 18176, 19840, 20480, 22010, 22720, 23932, 24704, 27406, 29915, 30880, 31744, 35216, 36352, 39680, 44020, 45440, 47864, 49408, 54812, 59830, 61760, 63488, 68515, 70432, 72704, 79360, 88040, 90880, 95728, 98816, 109624, 119660, 123520, 126976, 137030, 140864, 145408, 158720, 176080, 181760, 191456, 197632, 219248, 239320, 247040, 274060, 281728, 290816, 317440, 352160, 363520, 382912, 395264, 424793, 438496, 478640, 494080, 548120, 563456, 634880, 704320, 727040, 765824, 790528, 849586, 876992, 957280, 988160, 1096240, 1126912, 1408640, 1454080, 1531648, 1699172, 1753984, 1914560, 1976320, 2123965, 2192480, 2253824, 2817280, 3063296, 3398344, 3507968, 3829120, 3952640, 4247930, 4384960, 4507648, 5634560, 6126592, 6796688, 7015936, 7658240, 8495860, 8769920, 9015296, 11269120, 12253184, 13593376, 14031872, 15316480, 16991720, 17539840, 22538240, 24506368, 27186752, 28063744, 30632960, 33983440, 35079680, 45076480, 54373504, 56127488, 61265920, 67966880, 70159360, 108747008, 122531840, 135933760, 140318720, 217494016, 271867520, 280637440, 434988032, 543735040, 869976064, 1087470080, 1739952128, 2174940160, 4349880320, 8699760640]

約数ペア:

[(1, 8699760640), (2, 4349880320), (4, 2174940160), (5, 1739952128), (8, 1087470080), (10, 869976064), (16, 543735040), (20, 434988032), (31, 280637440), (32, 271867520), (40, 217494016), (62, 140318720), (64, 135933760), (71, 122531840), (80, 108747008), (124, 70159360), (128, 67966880), (142, 61265920), (155, 56127488), (160, 54373504), (193, 45076480), (248, 35079680), (256, 33983440), (284, 30632960), (310, 28063744), (320, 27186752), (355, 24506368), (386, 22538240), (496, 17539840), (512, 16991720), (568, 15316480), (620, 14031872), (640, 13593376), (710, 12253184), (772, 11269120), (965, 9015296), (992, 8769920), (1024, 8495860), (1136, 7658240), (1240, 7015936), (1280, 6796688), (1420, 6126592), (1544, 5634560), (1930, 4507648), (1984, 4384960), (2048, 4247930), (2201, 3952640), (2272, 3829120), (2480, 3507968), (2560, 3398344), (2840, 3063296), (3088, 2817280), (3860, 2253824), (3968, 2192480), (4096, 2123965), (4402, 1976320), (4544, 1914560), (4960, 1753984), (5120, 1699172), (5680, 1531648), (5983, 1454080), (6176, 1408640), (7720, 1126912), (7936, 1096240), (8804, 988160), (9088, 957280), (9920, 876992), (10240, 849586), (11005, 790528), (11360, 765824), (11966, 727040), (12352, 704320), (13703, 634880), (15440, 563456), (15872, 548120), (17608, 494080), (18176, 478640), (19840, 438496), (20480, 424793), (22010, 395264), (22720, 382912), (23932, 363520), (24704, 352160), (27406, 317440), (29915, 290816), (30880, 281728), (31744, 274060), (35216, 247040), (36352, 239320), (39680, 219248), (44020, 197632), (45440, 191456), (47864, 181760), (49408, 176080), (54812, 158720), (59830, 145408), (61760, 140864), (63488, 137030), (68515, 126976), (70432, 123520), (72704, 119660), (79360, 109624), (88040, 98816), (90880, 95728)]