87171480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22013}}^1$

素因数の和:22041

約数の個数: 96

約数和(自身を含む): 309076560

約数和(自身を除く): 221905080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 22013, 44026, 66039, 88052, 110065, 132078, 176104, 198117, 220130, 242143, 264156, 330195, 396234, 440260, 484286, 528312, 660390, 726429, 792468, 880520, 968572, 990585, 1210715, 1320780, 1452858, 1584936, 1937144, 1981170, 2179287, 2421430, 2641560, 2905716, 3632145, 3962340, 4358574, 4842860, 5811432, 7264290, 7924680, 8717148, 9685720, 10896435, 14528580, 17434296, 21792870, 29057160, 43585740, 87171480]

約数ペア:

[(1, 87171480), (2, 43585740), (3, 29057160), (4, 21792870), (5, 17434296), (6, 14528580), (8, 10896435), (9, 9685720), (10, 8717148), (11, 7924680), (12, 7264290), (15, 5811432), (18, 4842860), (20, 4358574), (22, 3962340), (24, 3632145), (30, 2905716), (33, 2641560), (36, 2421430), (40, 2179287), (44, 1981170), (45, 1937144), (55, 1584936), (60, 1452858), (66, 1320780), (72, 1210715), (88, 990585), (90, 968572), (99, 880520), (110, 792468), (120, 726429), (132, 660390), (165, 528312), (180, 484286), (198, 440260), (220, 396234), (264, 330195), (330, 264156), (360, 242143), (396, 220130), (440, 198117), (495, 176104), (660, 132078), (792, 110065), (990, 88052), (1320, 66039), (1980, 44026), (3960, 22013)]