1550116480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:619

約数の個数: 192

約数和(自身を含む): 4191080040

約数和(自身を除く): 2640963560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 121, 128, 148, 160, 176, 185, 220, 242, 296, 320, 352, 370, 407, 440, 484, 541, 592, 605, 640, 704, 740, 814, 880, 968, 1082, 1184, 1210, 1408, 1480, 1628, 1760, 1936, 2035, 2164, 2368, 2420, 2705, 2960, 3256, 3520, 3872, 4070, 4328, 4477, 4736, 4840, 5410, 5920, 5951, 6512, 7040, 7744, 8140, 8656, 8954, 9680, 10820, 11840, 11902, 13024, 15488, 16280, 17312, 17908, 19360, 20017, 21640, 22385, 23680, 23804, 26048, 29755, 32560, 34624, 35816, 38720, 40034, 43280, 44770, 47608, 52096, 59510, 65120, 65461, 69248, 71632, 77440, 80068, 86560, 89540, 95216, 100085, 119020, 130240, 130922, 143264, 160136, 173120, 179080, 190432, 200170, 220187, 238040, 260480, 261844, 286528, 320272, 327305, 346240, 358160, 380864, 400340, 440374, 476080, 523688, 573056, 640544, 654610, 716320, 761728, 800680, 880748, 952160, 1047376, 1100935, 1281088, 1309220, 1432640, 1601360, 1761496, 1904320, 2094752, 2201870, 2422057, 2562176, 2618440, 2865280, 3202720, 3522992, 3808640, 4189504, 4403740, 4844114, 5236880, 6405440, 7045984, 8379008, 8807480, 9688228, 10473760, 12110285, 12810880, 14091968, 17614960, 19376456, 20947520, 24220570, 28183936, 35229920, 38752912, 41895040, 48441140, 70459840, 77505824, 96882280, 140919680, 155011648, 193764560, 310023296, 387529120, 775058240, 1550116480]

約数ペア:

[(1, 1550116480), (2, 775058240), (4, 387529120), (5, 310023296), (8, 193764560), (10, 155011648), (11, 140919680), (16, 96882280), (20, 77505824), (22, 70459840), (32, 48441140), (37, 41895040), (40, 38752912), (44, 35229920), (55, 28183936), (64, 24220570), (74, 20947520), (80, 19376456), (88, 17614960), (110, 14091968), (121, 12810880), (128, 12110285), (148, 10473760), (160, 9688228), (176, 8807480), (185, 8379008), (220, 7045984), (242, 6405440), (296, 5236880), (320, 4844114), (352, 4403740), (370, 4189504), (407, 3808640), (440, 3522992), (484, 3202720), (541, 2865280), (592, 2618440), (605, 2562176), (640, 2422057), (704, 2201870), (740, 2094752), (814, 1904320), (880, 1761496), (968, 1601360), (1082, 1432640), (1184, 1309220), (1210, 1281088), (1408, 1100935), (1480, 1047376), (1628, 952160), (1760, 880748), (1936, 800680), (2035, 761728), (2164, 716320), (2368, 654610), (2420, 640544), (2705, 573056), (2960, 523688), (3256, 476080), (3520, 440374), (3872, 400340), (4070, 380864), (4328, 358160), (4477, 346240), (4736, 327305), (4840, 320272), (5410, 286528), (5920, 261844), (5951, 260480), (6512, 238040), (7040, 220187), (7744, 200170), (8140, 190432), (8656, 179080), (8954, 173120), (9680, 160136), (10820, 143264), (11840, 130922), (11902, 130240), (13024, 119020), (15488, 100085), (16280, 95216), (17312, 89540), (17908, 86560), (19360, 80068), (20017, 77440), (21640, 71632), (22385, 69248), (23680, 65461), (23804, 65120), (26048, 59510), (29755, 52096), (32560, 47608), (34624, 44770), (35816, 43280), (38720, 40034)]