25478640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3217}}^1$

素因数の和:3247

約数の個数: 120

約数和(自身を含む): 93373488

約数和(自身を除く): 67894848

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, 3217, 3960, 6434, 7920, 9651, 12868, 16085, 19302, 25736, 28953, 32170, 35387, 38604, 48255, 51472, 57906, 64340, 70774, 77208, 96510, 106161, 115812, 128680, 141548, 144765, 154416, 176935, 193020, 212322, 231624, 257360, 283096, 289530, 318483, 353870, 386040, 424644, 463248, 530805, 566192, 579060, 636966, 707740, 772080, 849288, 1061610, 1158120, 1273932, 1415480, 1592415, 1698576, 2123220, 2316240, 2547864, 2830960, 3184830, 4246440, 5095728, 6369660, 8492880, 12739320, 25478640]

約数ペア:

[(1, 25478640), (2, 12739320), (3, 8492880), (4, 6369660), (5, 5095728), (6, 4246440), (8, 3184830), (9, 2830960), (10, 2547864), (11, 2316240), (12, 2123220), (15, 1698576), (16, 1592415), (18, 1415480), (20, 1273932), (22, 1158120), (24, 1061610), (30, 849288), (33, 772080), (36, 707740), (40, 636966), (44, 579060), (45, 566192), (48, 530805), (55, 463248), (60, 424644), (66, 386040), (72, 353870), (80, 318483), (88, 289530), (90, 283096), (99, 257360), (110, 231624), (120, 212322), (132, 193020), (144, 176935), (165, 154416), (176, 144765), (180, 141548), (198, 128680), (220, 115812), (240, 106161), (264, 96510), (330, 77208), (360, 70774), (396, 64340), (440, 57906), (495, 51472), (528, 48255), (660, 38604), (720, 35387), (792, 32170), (880, 28953), (990, 25736), (1320, 19302), (1584, 16085), (1980, 12868), (2640, 9651), (3217, 7920), (3960, 6434)]