8228880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1039}}^1$

素因数の和:1069

約数の個数: 120

約数和(自身を含む): 30176640

約数和(自身を除く): 21947760

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, 1039, 1320, 1584, 1980, 2078, 2640, 3117, 3960, 4156, 5195, 6234, 7920, 8312, 9351, 10390, 11429, 12468, 15585, 16624, 18702, 20780, 22858, 24936, 31170, 34287, 37404, 41560, 45716, 46755, 49872, 57145, 62340, 68574, 74808, 83120, 91432, 93510, 102861, 114290, 124680, 137148, 149616, 171435, 182864, 187020, 205722, 228580, 249360, 274296, 342870, 374040, 411444, 457160, 514305, 548592, 685740, 748080, 822888, 914320, 1028610, 1371480, 1645776, 2057220, 2742960, 4114440, 8228880]

約数ペア:

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