49868673280

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1\times {\mathrm{571}}^1$

素因数の和:725

約数の個数: 216

約数和(自身を含む): 125386252992

約数和(自身を除く): 75517579712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 128, 142, 155, 160, 248, 256, 284, 310, 320, 355, 496, 568, 571, 620, 640, 710, 961, 992, 1136, 1142, 1240, 1280, 1420, 1922, 1984, 2201, 2272, 2284, 2480, 2840, 2855, 3844, 3968, 4402, 4544, 4568, 4805, 4960, 5680, 5710, 7688, 7936, 8804, 9088, 9136, 9610, 9920, 11005, 11360, 11420, 15376, 17608, 17701, 18176, 18272, 19220, 19840, 22010, 22720, 22840, 30752, 35216, 35402, 36544, 38440, 39680, 40541, 44020, 45440, 45680, 61504, 68231, 70432, 70804, 73088, 76880, 81082, 88040, 88505, 90880, 91360, 123008, 136462, 140864, 141608, 146176, 153760, 162164, 176080, 177010, 182720, 202705, 246016, 272924, 281728, 283216, 307520, 324328, 341155, 352160, 354020, 365440, 405410, 545848, 548731, 563456, 566432, 615040, 648656, 682310, 704320, 708040, 730880, 810820, 1091696, 1097462, 1132864, 1230080, 1256771, 1297312, 1364620, 1408640, 1416080, 1621640, 2183392, 2194924, 2265728, 2513542, 2594624, 2729240, 2743655, 2817280, 2832160, 3243280, 4366784, 4389848, 4531456, 5027084, 5189248, 5458480, 5487310, 5664320, 6283855, 6486560, 8733568, 8779696, 10054168, 10378496, 10916960, 10974620, 11328640, 12567710, 12973120, 17467136, 17559392, 20108336, 21833920, 21949240, 22657280, 25135420, 25946240, 35118784, 38959901, 40216672, 43667840, 43898480, 50270840, 51892480, 70237568, 77919802, 80433344, 87335680, 87796960, 100541680, 140475136, 155839604, 160866688, 175593920, 194799505, 201083360, 311679208, 321733376, 351187840, 389599010, 402166720, 623358416, 702375680, 779198020, 804333440, 1246716832, 1558396040, 1608666880, 2493433664, 3116792080, 4986867328, 6233584160, 9973734656, 12467168320, 24934336640, 49868673280]

約数ペア:

[(1, 49868673280), (2, 24934336640), (4, 12467168320), (5, 9973734656), (8, 6233584160), (10, 4986867328), (16, 3116792080), (20, 2493433664), (31, 1608666880), (32, 1558396040), (40, 1246716832), (62, 804333440), (64, 779198020), (71, 702375680), (80, 623358416), (124, 402166720), (128, 389599010), (142, 351187840), (155, 321733376), (160, 311679208), (248, 201083360), (256, 194799505), (284, 175593920), (310, 160866688), (320, 155839604), (355, 140475136), (496, 100541680), (568, 87796960), (571, 87335680), (620, 80433344), (640, 77919802), (710, 70237568), (961, 51892480), (992, 50270840), (1136, 43898480), (1142, 43667840), (1240, 40216672), (1280, 38959901), (1420, 35118784), (1922, 25946240), (1984, 25135420), (2201, 22657280), (2272, 21949240), (2284, 21833920), (2480, 20108336), (2840, 17559392), (2855, 17467136), (3844, 12973120), (3968, 12567710), (4402, 11328640), (4544, 10974620), (4568, 10916960), (4805, 10378496), (4960, 10054168), (5680, 8779696), (5710, 8733568), (7688, 6486560), (7936, 6283855), (8804, 5664320), (9088, 5487310), (9136, 5458480), (9610, 5189248), (9920, 5027084), (11005, 4531456), (11360, 4389848), (11420, 4366784), (15376, 3243280), (17608, 2832160), (17701, 2817280), (18176, 2743655), (18272, 2729240), (19220, 2594624), (19840, 2513542), (22010, 2265728), (22720, 2194924), (22840, 2183392), (30752, 1621640), (35216, 1416080), (35402, 1408640), (36544, 1364620), (38440, 1297312), (39680, 1256771), (40541, 1230080), (44020, 1132864), (45440, 1097462), (45680, 1091696), (61504, 810820), (68231, 730880), (70432, 708040), (70804, 704320), (73088, 682310), (76880, 648656), (81082, 615040), (88040, 566432), (88505, 563456), (90880, 548731), (91360, 545848), (123008, 405410), (136462, 365440), (140864, 354020), (141608, 352160), (146176, 341155), (153760, 324328), (162164, 307520), (176080, 283216), (177010, 281728), (182720, 272924), (202705, 246016)]