81486904680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{859}}^1\times {\mathrm{6427}}^1$

素因数の和:7344

約数の個数: 192

約数和(自身を含む): 271649851200

約数和(自身を除く): 190162946520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 859, 984, 1230, 1476, 1640, 1718, 1845, 2460, 2577, 2952, 3436, 3690, 4295, 4920, 5154, 6427, 6872, 7380, 7731, 8590, 10308, 12854, 12885, 14760, 15462, 17180, 19281, 20616, 25708, 25770, 30924, 32135, 34360, 35219, 38562, 38655, 51416, 51540, 57843, 61848, 64270, 70438, 77124, 77310, 96405, 103080, 105657, 115686, 128540, 140876, 154248, 154620, 176095, 192810, 211314, 231372, 257080, 263507, 281752, 289215, 309240, 316971, 352190, 385620, 422628, 462744, 527014, 528285, 578430, 633942, 704380, 771240, 790521, 845256, 1054028, 1056570, 1156860, 1267884, 1317535, 1408760, 1581042, 1584855, 2108056, 2113140, 2313720, 2371563, 2535768, 2635070, 3162084, 3169710, 3952605, 4226280, 4743126, 5270140, 5520793, 6324168, 6339420, 7905210, 9486252, 10540280, 11041586, 11857815, 12678840, 15810420, 16562379, 18972504, 22083172, 23715630, 27603965, 31620840, 33124758, 44166344, 47431260, 49687137, 55207930, 66249516, 82811895, 94862520, 99374274, 110415860, 132499032, 165623790, 198748548, 220831720, 226352513, 248435685, 331247580, 397497096, 452705026, 496871370, 662495160, 679057539, 905410052, 993742740, 1131762565, 1358115078, 1810820104, 1987485480, 2037172617, 2263525130, 2716230156, 3395287695, 4074345234, 4527050260, 5432460312, 6790575390, 8148690468, 9054100520, 10185863085, 13581150780, 16297380936, 20371726170, 27162301560, 40743452340, 81486904680]

約数ペア:

[(1, 81486904680), (2, 40743452340), (3, 27162301560), (4, 20371726170), (5, 16297380936), (6, 13581150780), (8, 10185863085), (9, 9054100520), (10, 8148690468), (12, 6790575390), (15, 5432460312), (18, 4527050260), (20, 4074345234), (24, 3395287695), (30, 2716230156), (36, 2263525130), (40, 2037172617), (41, 1987485480), (45, 1810820104), (60, 1358115078), (72, 1131762565), (82, 993742740), (90, 905410052), (120, 679057539), (123, 662495160), (164, 496871370), (180, 452705026), (205, 397497096), (246, 331247580), (328, 248435685), (360, 226352513), (369, 220831720), (410, 198748548), (492, 165623790), (615, 132499032), (738, 110415860), (820, 99374274), (859, 94862520), (984, 82811895), (1230, 66249516), (1476, 55207930), (1640, 49687137), (1718, 47431260), (1845, 44166344), (2460, 33124758), (2577, 31620840), (2952, 27603965), (3436, 23715630), (3690, 22083172), (4295, 18972504), (4920, 16562379), (5154, 15810420), (6427, 12678840), (6872, 11857815), (7380, 11041586), (7731, 10540280), (8590, 9486252), (10308, 7905210), (12854, 6339420), (12885, 6324168), (14760, 5520793), (15462, 5270140), (17180, 4743126), (19281, 4226280), (20616, 3952605), (25708, 3169710), (25770, 3162084), (30924, 2635070), (32135, 2535768), (34360, 2371563), (35219, 2313720), (38562, 2113140), (38655, 2108056), (51416, 1584855), (51540, 1581042), (57843, 1408760), (61848, 1317535), (64270, 1267884), (70438, 1156860), (77124, 1056570), (77310, 1054028), (96405, 845256), (103080, 790521), (105657, 771240), (115686, 704380), (128540, 633942), (140876, 578430), (154248, 528285), (154620, 527014), (176095, 462744), (192810, 422628), (211314, 385620), (231372, 352190), (257080, 316971), (263507, 309240), (281752, 289215)]