8899109120

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1811}}^1$

素因数の和:2192

約数の個数: 144

約数和(自身を含む): 23333486400

約数和(自身を除く): 14434377280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 349, 352, 440, 640, 698, 704, 880, 1280, 1396, 1408, 1745, 1760, 1811, 2792, 2816, 3490, 3520, 3622, 3839, 5584, 6980, 7040, 7244, 7678, 9055, 11168, 13960, 14080, 14488, 15356, 18110, 19195, 19921, 22336, 27920, 28976, 30712, 36220, 38390, 39842, 44672, 55840, 57952, 61424, 72440, 76780, 79684, 89344, 99605, 111680, 115904, 122848, 144880, 153560, 159368, 199210, 223360, 231808, 245696, 289760, 307120, 318736, 398420, 446720, 463616, 491392, 579520, 614240, 632039, 637472, 796840, 982784, 1159040, 1228480, 1264078, 1274944, 1593680, 2318080, 2456960, 2528156, 2549888, 3160195, 3187360, 4913920, 5056312, 5099776, 6320390, 6374720, 6952429, 10112624, 12640780, 12749440, 13904858, 20225248, 25281560, 25498880, 27809716, 34762145, 40450496, 50563120, 55619432, 69524290, 80900992, 101126240, 111238864, 139048580, 161801984, 202252480, 222477728, 278097160, 404504960, 444955456, 556194320, 809009920, 889910912, 1112388640, 1779821824, 2224777280, 4449554560, 8899109120]

約数ペア:

[(1, 8899109120), (2, 4449554560), (4, 2224777280), (5, 1779821824), (8, 1112388640), (10, 889910912), (11, 809009920), (16, 556194320), (20, 444955456), (22, 404504960), (32, 278097160), (40, 222477728), (44, 202252480), (55, 161801984), (64, 139048580), (80, 111238864), (88, 101126240), (110, 80900992), (128, 69524290), (160, 55619432), (176, 50563120), (220, 40450496), (256, 34762145), (320, 27809716), (349, 25498880), (352, 25281560), (440, 20225248), (640, 13904858), (698, 12749440), (704, 12640780), (880, 10112624), (1280, 6952429), (1396, 6374720), (1408, 6320390), (1745, 5099776), (1760, 5056312), (1811, 4913920), (2792, 3187360), (2816, 3160195), (3490, 2549888), (3520, 2528156), (3622, 2456960), (3839, 2318080), (5584, 1593680), (6980, 1274944), (7040, 1264078), (7244, 1228480), (7678, 1159040), (9055, 982784), (11168, 796840), (13960, 637472), (14080, 632039), (14488, 614240), (15356, 579520), (18110, 491392), (19195, 463616), (19921, 446720), (22336, 398420), (27920, 318736), (28976, 307120), (30712, 289760), (36220, 245696), (38390, 231808), (39842, 223360), (44672, 199210), (55840, 159368), (57952, 153560), (61424, 144880), (72440, 122848), (76780, 115904), (79684, 111680), (89344, 99605)]