156689680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:297

約数の個数: 160

約数和(自身を含む): 447828480

約数和(自身を除く): 291138800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 109, 112, 119, 136, 140, 151, 170, 218, 238, 272, 280, 302, 340, 436, 476, 545, 560, 595, 604, 680, 755, 763, 872, 952, 1057, 1090, 1190, 1208, 1360, 1510, 1526, 1744, 1853, 1904, 2114, 2180, 2380, 2416, 2567, 3020, 3052, 3706, 3815, 4228, 4360, 4760, 5134, 5285, 6040, 6104, 7412, 7630, 8456, 8720, 9265, 9520, 10268, 10570, 12080, 12208, 12835, 12971, 14824, 15260, 16459, 16912, 17969, 18530, 20536, 21140, 25670, 25942, 29648, 30520, 32918, 35938, 37060, 41072, 42280, 51340, 51884, 61040, 64855, 65836, 71876, 74120, 82295, 84560, 89845, 102680, 103768, 115213, 129710, 131672, 143752, 148240, 164590, 179690, 205360, 207536, 230426, 259420, 263344, 279803, 287504, 329180, 359380, 460852, 518840, 559606, 576065, 658360, 718760, 921704, 1037680, 1119212, 1152130, 1316720, 1399015, 1437520, 1843408, 1958621, 2238424, 2304260, 2798030, 3917242, 4476848, 4608520, 5596060, 7834484, 9217040, 9793105, 11192120, 15668968, 19586210, 22384240, 31337936, 39172420, 78344840, 156689680]

約数ペア:

[(1, 156689680), (2, 78344840), (4, 39172420), (5, 31337936), (7, 22384240), (8, 19586210), (10, 15668968), (14, 11192120), (16, 9793105), (17, 9217040), (20, 7834484), (28, 5596060), (34, 4608520), (35, 4476848), (40, 3917242), (56, 2798030), (68, 2304260), (70, 2238424), (80, 1958621), (85, 1843408), (109, 1437520), (112, 1399015), (119, 1316720), (136, 1152130), (140, 1119212), (151, 1037680), (170, 921704), (218, 718760), (238, 658360), (272, 576065), (280, 559606), (302, 518840), (340, 460852), (436, 359380), (476, 329180), (545, 287504), (560, 279803), (595, 263344), (604, 259420), (680, 230426), (755, 207536), (763, 205360), (872, 179690), (952, 164590), (1057, 148240), (1090, 143752), (1190, 131672), (1208, 129710), (1360, 115213), (1510, 103768), (1526, 102680), (1744, 89845), (1853, 84560), (1904, 82295), (2114, 74120), (2180, 71876), (2380, 65836), (2416, 64855), (2567, 61040), (3020, 51884), (3052, 51340), (3706, 42280), (3815, 41072), (4228, 37060), (4360, 35938), (4760, 32918), (5134, 30520), (5285, 29648), (6040, 25942), (6104, 25670), (7412, 21140), (7630, 20536), (8456, 18530), (8720, 17969), (9265, 16912), (9520, 16459), (10268, 15260), (10570, 14824), (12080, 12971), (12208, 12835)]