72648480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:371

約数の個数: 192

約数和(自身を含む): 251475840

約数和(自身を除く): 178827360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 32, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 96, 102, 116, 120, 136, 145, 160, 170, 174, 204, 232, 240, 255, 272, 290, 307, 340, 348, 408, 435, 464, 480, 493, 510, 544, 580, 614, 680, 696, 816, 870, 921, 928, 986, 1020, 1160, 1228, 1360, 1392, 1479, 1535, 1632, 1740, 1842, 1972, 2040, 2320, 2456, 2465, 2720, 2784, 2958, 3070, 3480, 3684, 3944, 4080, 4605, 4640, 4912, 4930, 5219, 5916, 6140, 6960, 7368, 7395, 7888, 8160, 8903, 9210, 9824, 9860, 10438, 11832, 12280, 13920, 14736, 14790, 15657, 15776, 17806, 18420, 19720, 20876, 23664, 24560, 26095, 26709, 29472, 29580, 31314, 35612, 36840, 39440, 41752, 44515, 47328, 49120, 52190, 53418, 59160, 62628, 71224, 73680, 78285, 78880, 83504, 89030, 104380, 106836, 118320, 125256, 133545, 142448, 147360, 151351, 156570, 167008, 178060, 208760, 213672, 236640, 250512, 267090, 284896, 302702, 313140, 356120, 417520, 427344, 454053, 501024, 534180, 605404, 626280, 712240, 756755, 835040, 854688, 908106, 1068360, 1210808, 1252560, 1424480, 1513510, 1816212, 2136720, 2270265, 2421616, 2505120, 3027020, 3632424, 4273440, 4540530, 4843232, 6054040, 7264848, 9081060, 12108080, 14529696, 18162120, 24216160, 36324240, 72648480]

約数ペア:

[(1, 72648480), (2, 36324240), (3, 24216160), (4, 18162120), (5, 14529696), (6, 12108080), (8, 9081060), (10, 7264848), (12, 6054040), (15, 4843232), (16, 4540530), (17, 4273440), (20, 3632424), (24, 3027020), (29, 2505120), (30, 2421616), (32, 2270265), (34, 2136720), (40, 1816212), (48, 1513510), (51, 1424480), (58, 1252560), (60, 1210808), (68, 1068360), (80, 908106), (85, 854688), (87, 835040), (96, 756755), (102, 712240), (116, 626280), (120, 605404), (136, 534180), (145, 501024), (160, 454053), (170, 427344), (174, 417520), (204, 356120), (232, 313140), (240, 302702), (255, 284896), (272, 267090), (290, 250512), (307, 236640), (340, 213672), (348, 208760), (408, 178060), (435, 167008), (464, 156570), (480, 151351), (493, 147360), (510, 142448), (544, 133545), (580, 125256), (614, 118320), (680, 106836), (696, 104380), (816, 89030), (870, 83504), (921, 78880), (928, 78285), (986, 73680), (1020, 71224), (1160, 62628), (1228, 59160), (1360, 53418), (1392, 52190), (1479, 49120), (1535, 47328), (1632, 44515), (1740, 41752), (1842, 39440), (1972, 36840), (2040, 35612), (2320, 31314), (2456, 29580), (2465, 29472), (2720, 26709), (2784, 26095), (2958, 24560), (3070, 23664), (3480, 20876), (3684, 19720), (3944, 18420), (4080, 17806), (4605, 15776), (4640, 15657), (4912, 14790), (4930, 14736), (5219, 13920), (5916, 12280), (6140, 11832), (6960, 10438), (7368, 9860), (7395, 9824), (7888, 9210), (8160, 8903)]