87571440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11057}}^1$

素因数の和:11087

約数の個数: 120

約数和(自身を含む): 320858928

約数和(自身を除く): 233287488

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, 11057, 22114, 33171, 44228, 55285, 66342, 88456, 99513, 110570, 121627, 132684, 165855, 176912, 199026, 221140, 243254, 265368, 331710, 364881, 398052, 442280, 486508, 497565, 530736, 608135, 663420, 729762, 796104, 884560, 973016, 995130, 1094643, 1216270, 1326840, 1459524, 1592208, 1824405, 1946032, 1990260, 2189286, 2432540, 2653680, 2919048, 3648810, 3980520, 4378572, 4865080, 5473215, 5838096, 7297620, 7961040, 8757144, 9730160, 10946430, 14595240, 17514288, 21892860, 29190480, 43785720, 87571440]

約数ペア:

[(1, 87571440), (2, 43785720), (3, 29190480), (4, 21892860), (5, 17514288), (6, 14595240), (8, 10946430), (9, 9730160), (10, 8757144), (11, 7961040), (12, 7297620), (15, 5838096), (16, 5473215), (18, 4865080), (20, 4378572), (22, 3980520), (24, 3648810), (30, 2919048), (33, 2653680), (36, 2432540), (40, 2189286), (44, 1990260), (45, 1946032), (48, 1824405), (55, 1592208), (60, 1459524), (66, 1326840), (72, 1216270), (80, 1094643), (88, 995130), (90, 973016), (99, 884560), (110, 796104), (120, 729762), (132, 663420), (144, 608135), (165, 530736), (176, 497565), (180, 486508), (198, 442280), (220, 398052), (240, 364881), (264, 331710), (330, 265368), (360, 243254), (396, 221140), (440, 199026), (495, 176912), (528, 165855), (660, 132684), (720, 121627), (792, 110570), (880, 99513), (990, 88456), (1320, 66342), (1584, 55285), (1980, 44228), (2640, 33171), (3960, 22114), (7920, 11057)]