78590160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9923}}^1$

素因数の和:9953

約数の個数: 120

約数和(自身を含む): 287954784

約数和(自身を除く): 209364624

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, 9923, 19846, 29769, 39692, 49615, 59538, 79384, 89307, 99230, 109153, 119076, 148845, 158768, 178614, 198460, 218306, 238152, 297690, 327459, 357228, 396920, 436612, 446535, 476304, 545765, 595380, 654918, 714456, 793840, 873224, 893070, 982377, 1091530, 1190760, 1309836, 1428912, 1637295, 1746448, 1786140, 1964754, 2183060, 2381520, 2619672, 3274590, 3572280, 3929508, 4366120, 4911885, 5239344, 6549180, 7144560, 7859016, 8732240, 9823770, 13098360, 15718032, 19647540, 26196720, 39295080, 78590160]

約数ペア:

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