157180320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9923}}^1$

素因数の和:9955

約数の個数: 144

約数和(自身を含む): 585198432

約数和(自身を除く): 428018112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 9923, 15840, 19846, 29769, 39692, 49615, 59538, 79384, 89307, 99230, 109153, 119076, 148845, 158768, 178614, 198460, 218306, 238152, 297690, 317536, 327459, 357228, 396920, 436612, 446535, 476304, 545765, 595380, 654918, 714456, 793840, 873224, 893070, 952608, 982377, 1091530, 1190760, 1309836, 1428912, 1587680, 1637295, 1746448, 1786140, 1964754, 2183060, 2381520, 2619672, 2857824, 3274590, 3492896, 3572280, 3929508, 4366120, 4763040, 4911885, 5239344, 6549180, 7144560, 7859016, 8732240, 9823770, 10478688, 13098360, 14289120, 15718032, 17464480, 19647540, 26196720, 31436064, 39295080, 52393440, 78590160, 157180320]

約数ペア:

[(1, 157180320), (2, 78590160), (3, 52393440), (4, 39295080), (5, 31436064), (6, 26196720), (8, 19647540), (9, 17464480), (10, 15718032), (11, 14289120), (12, 13098360), (15, 10478688), (16, 9823770), (18, 8732240), (20, 7859016), (22, 7144560), (24, 6549180), (30, 5239344), (32, 4911885), (33, 4763040), (36, 4366120), (40, 3929508), (44, 3572280), (45, 3492896), (48, 3274590), (55, 2857824), (60, 2619672), (66, 2381520), (72, 2183060), (80, 1964754), (88, 1786140), (90, 1746448), (96, 1637295), (99, 1587680), (110, 1428912), (120, 1309836), (132, 1190760), (144, 1091530), (160, 982377), (165, 952608), (176, 893070), (180, 873224), (198, 793840), (220, 714456), (240, 654918), (264, 595380), (288, 545765), (330, 476304), (352, 446535), (360, 436612), (396, 396920), (440, 357228), (480, 327459), (495, 317536), (528, 297690), (660, 238152), (720, 218306), (792, 198460), (880, 178614), (990, 158768), (1056, 148845), (1320, 119076), (1440, 109153), (1584, 99230), (1760, 89307), (1980, 79384), (2640, 59538), (3168, 49615), (3960, 39692), (5280, 29769), (7920, 19846), (9923, 15840)]