164078640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20717}}^1$

素因数の和:20747

約数の個数: 120

約数和(自身を含む): 601153488

約数和(自身を除く): 437074848

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 186453, 207170, 227887, 248604, 310755, 331472, 372906, 414340, 455774, 497208, 621510, 683661, 745812, 828680, 911548, 932265, 994416, 1139435, 1243020, 1367322, 1491624, 1657360, 1823096, 1864530, 2050983, 2278870, 2486040, 2734644, 2983248, 3418305, 3646192, 3729060, 4101966, 4557740, 4972080, 5469288, 6836610, 7458120, 8203932, 9115480, 10254915, 10938576, 13673220, 14916240, 16407864, 18230960, 20509830, 27346440, 32815728, 41019660, 54692880, 82039320, 164078640]

約数ペア:

[(1, 164078640), (2, 82039320), (3, 54692880), (4, 41019660), (5, 32815728), (6, 27346440), (8, 20509830), (9, 18230960), (10, 16407864), (11, 14916240), (12, 13673220), (15, 10938576), (16, 10254915), (18, 9115480), (20, 8203932), (22, 7458120), (24, 6836610), (30, 5469288), (33, 4972080), (36, 4557740), (40, 4101966), (44, 3729060), (45, 3646192), (48, 3418305), (55, 2983248), (60, 2734644), (66, 2486040), (72, 2278870), (80, 2050983), (88, 1864530), (90, 1823096), (99, 1657360), (110, 1491624), (120, 1367322), (132, 1243020), (144, 1139435), (165, 994416), (176, 932265), (180, 911548), (198, 828680), (220, 745812), (240, 683661), (264, 621510), (330, 497208), (360, 455774), (396, 414340), (440, 372906), (495, 331472), (528, 310755), (660, 248604), (720, 227887), (792, 207170), (880, 186453), (990, 165736), (1320, 124302), (1584, 103585), (1980, 82868), (2640, 62151), (3960, 41434), (7920, 20717)]