81365215680

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{4035973}}^1$

素因数の和:4036003

約数の個数: 168

約数和(自身を含む): 319842867552

約数和(自身を除く): 238477651872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 4035973, 8071946, 12107919, 16143892, 20179865, 24215838, 28251811, 32287784, 36323757, 40359730, 48431676, 56503622, 60539595, 64575568, 72647514, 80719460, 84755433, 96863352, 113007244, 121079190, 129151136, 141259055, 145295028, 161438920, 169510866, 181618785, 193726704, 226014488, 242158380, 254266299, 258302272, 282518110, 290590056, 322877840, 339021732, 363237570, 387453408, 423777165, 452028976, 484316760, 508532598, 565036220, 581180112, 645755680, 678043464, 726475140, 774906816, 847554330, 904057952, 968633520, 1017065196, 1130072440, 1162360224, 1271331495, 1291511360, 1356086928, 1452950280, 1695108660, 1808115904, 1937267040, 2034130392, 2260144880, 2324720448, 2542662990, 2712173856, 2905900560, 3390217320, 3874534080, 4068260784, 4520289760, 5085325980, 5424347712, 5811801120, 6780434640, 8136521568, 9040579520, 10170651960, 11623602240, 13560869280, 16273043136, 20341303920, 27121738560, 40682607840, 81365215680]

約数ペア:

[(1, 81365215680), (2, 40682607840), (3, 27121738560), (4, 20341303920), (5, 16273043136), (6, 13560869280), (7, 11623602240), (8, 10170651960), (9, 9040579520), (10, 8136521568), (12, 6780434640), (14, 5811801120), (15, 5424347712), (16, 5085325980), (18, 4520289760), (20, 4068260784), (21, 3874534080), (24, 3390217320), (28, 2905900560), (30, 2712173856), (32, 2542662990), (35, 2324720448), (36, 2260144880), (40, 2034130392), (42, 1937267040), (45, 1808115904), (48, 1695108660), (56, 1452950280), (60, 1356086928), (63, 1291511360), (64, 1271331495), (70, 1162360224), (72, 1130072440), (80, 1017065196), (84, 968633520), (90, 904057952), (96, 847554330), (105, 774906816), (112, 726475140), (120, 678043464), (126, 645755680), (140, 581180112), (144, 565036220), (160, 508532598), (168, 484316760), (180, 452028976), (192, 423777165), (210, 387453408), (224, 363237570), (240, 339021732), (252, 322877840), (280, 290590056), (288, 282518110), (315, 258302272), (320, 254266299), (336, 242158380), (360, 226014488), (420, 193726704), (448, 181618785), (480, 169510866), (504, 161438920), (560, 145295028), (576, 141259055), (630, 129151136), (672, 121079190), (720, 113007244), (840, 96863352), (960, 84755433), (1008, 80719460), (1120, 72647514), (1260, 64575568), (1344, 60539595), (1440, 56503622), (1680, 48431676), (2016, 40359730), (2240, 36323757), (2520, 32287784), (2880, 28251811), (3360, 24215838), (4032, 20179865), (5040, 16143892), (6720, 12107919), (10080, 8071946), (20160, 4035973)]