16457760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1071

約数の個数: 144

約数和(自身を含む): 61326720

約数和(自身を除く): 44868960

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, 1039, 1056, 1320, 1440, 1584, 1760, 1980, 2078, 2640, 3117, 3168, 3960, 4156, 5195, 5280, 6234, 7920, 8312, 9351, 10390, 11429, 12468, 15585, 15840, 16624, 18702, 20780, 22858, 24936, 31170, 33248, 34287, 37404, 41560, 45716, 46755, 49872, 57145, 62340, 68574, 74808, 83120, 91432, 93510, 99744, 102861, 114290, 124680, 137148, 149616, 166240, 171435, 182864, 187020, 205722, 228580, 249360, 274296, 299232, 342870, 365728, 374040, 411444, 457160, 498720, 514305, 548592, 685740, 748080, 822888, 914320, 1028610, 1097184, 1371480, 1496160, 1645776, 1828640, 2057220, 2742960, 3291552, 4114440, 5485920, 8228880, 16457760]

約数ペア:

[(1, 16457760), (2, 8228880), (3, 5485920), (4, 4114440), (5, 3291552), (6, 2742960), (8, 2057220), (9, 1828640), (10, 1645776), (11, 1496160), (12, 1371480), (15, 1097184), (16, 1028610), (18, 914320), (20, 822888), (22, 748080), (24, 685740), (30, 548592), (32, 514305), (33, 498720), (36, 457160), (40, 411444), (44, 374040), (45, 365728), (48, 342870), (55, 299232), (60, 274296), (66, 249360), (72, 228580), (80, 205722), (88, 187020), (90, 182864), (96, 171435), (99, 166240), (110, 149616), (120, 137148), (132, 124680), (144, 114290), (160, 102861), (165, 99744), (176, 93510), (180, 91432), (198, 83120), (220, 74808), (240, 68574), (264, 62340), (288, 57145), (330, 49872), (352, 46755), (360, 45716), (396, 41560), (440, 37404), (480, 34287), (495, 33248), (528, 31170), (660, 24936), (720, 22858), (792, 20780), (880, 18702), (990, 16624), (1039, 15840), (1056, 15585), (1320, 12468), (1440, 11429), (1584, 10390), (1760, 9351), (1980, 8312), (2078, 7920), (2640, 6234), (3117, 5280), (3168, 5195), (3960, 4156)]