86526440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2161}}^1$

素因数の和:2203

約数の個数: 128

約数和(自身を含む): 261515520

約数和(自身を除く): 174989080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2161, 2860, 3080, 3640, 4004, 4322, 5005, 5720, 8008, 8644, 10010, 10805, 15127, 17288, 20020, 21610, 23771, 28093, 30254, 40040, 43220, 47542, 56186, 60508, 75635, 86440, 95084, 112372, 118855, 121016, 140465, 151270, 166397, 190168, 196651, 224744, 237710, 280930, 302540, 309023, 332794, 393302, 475420, 561860, 605080, 618046, 665588, 786604, 831985, 950840, 983255, 1123720, 1236092, 1331176, 1545115, 1573208, 1663970, 1966510, 2163161, 2472184, 3090230, 3327940, 3933020, 4326322, 6180460, 6655880, 7866040, 8652644, 10815805, 12360920, 17305288, 21631610, 43263220, 86526440]

約数ペア:

[(1, 86526440), (2, 43263220), (4, 21631610), (5, 17305288), (7, 12360920), (8, 10815805), (10, 8652644), (11, 7866040), (13, 6655880), (14, 6180460), (20, 4326322), (22, 3933020), (26, 3327940), (28, 3090230), (35, 2472184), (40, 2163161), (44, 1966510), (52, 1663970), (55, 1573208), (56, 1545115), (65, 1331176), (70, 1236092), (77, 1123720), (88, 983255), (91, 950840), (104, 831985), (110, 786604), (130, 665588), (140, 618046), (143, 605080), (154, 561860), (182, 475420), (220, 393302), (260, 332794), (280, 309023), (286, 302540), (308, 280930), (364, 237710), (385, 224744), (440, 196651), (455, 190168), (520, 166397), (572, 151270), (616, 140465), (715, 121016), (728, 118855), (770, 112372), (910, 95084), (1001, 86440), (1144, 75635), (1430, 60508), (1540, 56186), (1820, 47542), (2002, 43220), (2161, 40040), (2860, 30254), (3080, 28093), (3640, 23771), (4004, 21610), (4322, 20020), (5005, 17288), (5720, 15127), (8008, 10805), (8644, 10010)]