71609120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 192

約数和(自身を含む): 202487040

約数和(自身を除く): 130877920

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 29, 32, 40, 44, 46, 55, 58, 61, 80, 88, 92, 110, 115, 116, 122, 145, 160, 176, 184, 220, 230, 232, 244, 253, 290, 305, 319, 352, 368, 440, 460, 464, 488, 506, 580, 610, 638, 667, 671, 736, 880, 920, 928, 976, 1012, 1160, 1220, 1265, 1276, 1334, 1342, 1403, 1595, 1760, 1769, 1840, 1952, 2024, 2320, 2440, 2530, 2552, 2668, 2684, 2806, 3190, 3335, 3355, 3538, 3680, 4048, 4640, 4880, 5060, 5104, 5336, 5368, 5612, 6380, 6670, 6710, 7015, 7076, 7337, 8096, 8845, 9760, 10120, 10208, 10672, 10736, 11224, 12760, 13340, 13420, 14030, 14152, 14674, 15433, 17690, 19459, 20240, 21344, 21472, 22448, 25520, 26680, 26840, 28060, 28304, 29348, 30866, 35380, 36685, 38918, 40480, 40687, 44896, 51040, 53360, 53680, 56120, 56608, 58696, 61732, 70760, 73370, 77165, 77836, 81374, 97295, 106720, 107360, 112240, 117392, 123464, 141520, 146740, 154330, 155672, 162748, 194590, 203435, 224480, 234784, 246928, 283040, 293480, 308660, 311344, 325496, 389180, 406870, 447557, 493856, 586960, 617320, 622688, 650992, 778360, 813740, 895114, 1173920, 1234640, 1301984, 1556720, 1627480, 1790228, 2237785, 2469280, 3113440, 3254960, 3580456, 4475570, 6509920, 7160912, 8951140, 14321824, 17902280, 35804560, 71609120]

約数ペア:

[(1, 71609120), (2, 35804560), (4, 17902280), (5, 14321824), (8, 8951140), (10, 7160912), (11, 6509920), (16, 4475570), (20, 3580456), (22, 3254960), (23, 3113440), (29, 2469280), (32, 2237785), (40, 1790228), (44, 1627480), (46, 1556720), (55, 1301984), (58, 1234640), (61, 1173920), (80, 895114), (88, 813740), (92, 778360), (110, 650992), (115, 622688), (116, 617320), (122, 586960), (145, 493856), (160, 447557), (176, 406870), (184, 389180), (220, 325496), (230, 311344), (232, 308660), (244, 293480), (253, 283040), (290, 246928), (305, 234784), (319, 224480), (352, 203435), (368, 194590), (440, 162748), (460, 155672), (464, 154330), (488, 146740), (506, 141520), (580, 123464), (610, 117392), (638, 112240), (667, 107360), (671, 106720), (736, 97295), (880, 81374), (920, 77836), (928, 77165), (976, 73370), (1012, 70760), (1160, 61732), (1220, 58696), (1265, 56608), (1276, 56120), (1334, 53680), (1342, 53360), (1403, 51040), (1595, 44896), (1760, 40687), (1769, 40480), (1840, 38918), (1952, 36685), (2024, 35380), (2320, 30866), (2440, 29348), (2530, 28304), (2552, 28060), (2668, 26840), (2684, 26680), (2806, 25520), (3190, 22448), (3335, 21472), (3355, 21344), (3538, 20240), (3680, 19459), (4048, 17690), (4640, 15433), (4880, 14674), (5060, 14152), (5104, 14030), (5336, 13420), (5368, 13340), (5612, 12760), (6380, 11224), (6670, 10736), (6710, 10672), (7015, 10208), (7076, 10120), (7337, 9760), (8096, 8845)]