67961320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{173}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 186416640

約数和(自身を除く): 118455320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 173, 184, 230, 244, 280, 305, 322, 346, 427, 460, 488, 610, 644, 692, 805, 854, 865, 920, 1211, 1220, 1288, 1384, 1403, 1610, 1708, 1730, 2135, 2422, 2440, 2806, 3220, 3416, 3460, 3979, 4270, 4844, 5612, 6055, 6440, 6920, 7015, 7958, 8540, 9688, 9821, 10553, 11224, 12110, 14030, 15916, 17080, 19642, 19895, 21106, 24220, 27853, 28060, 31832, 39284, 39790, 42212, 48440, 49105, 52765, 55706, 56120, 73871, 78568, 79580, 84424, 98210, 105530, 111412, 139265, 147742, 159160, 196420, 211060, 222824, 242719, 278530, 295484, 369355, 392840, 422120, 485438, 557060, 590968, 738710, 970876, 1114120, 1213595, 1477420, 1699033, 1941752, 2427190, 2954840, 3398066, 4854380, 6796132, 8495165, 9708760, 13592264, 16990330, 33980660, 67961320]

約数ペア:

[(1, 67961320), (2, 33980660), (4, 16990330), (5, 13592264), (7, 9708760), (8, 8495165), (10, 6796132), (14, 4854380), (20, 3398066), (23, 2954840), (28, 2427190), (35, 1941752), (40, 1699033), (46, 1477420), (56, 1213595), (61, 1114120), (70, 970876), (92, 738710), (115, 590968), (122, 557060), (140, 485438), (161, 422120), (173, 392840), (184, 369355), (230, 295484), (244, 278530), (280, 242719), (305, 222824), (322, 211060), (346, 196420), (427, 159160), (460, 147742), (488, 139265), (610, 111412), (644, 105530), (692, 98210), (805, 84424), (854, 79580), (865, 78568), (920, 73871), (1211, 56120), (1220, 55706), (1288, 52765), (1384, 49105), (1403, 48440), (1610, 42212), (1708, 39790), (1730, 39284), (2135, 31832), (2422, 28060), (2440, 27853), (2806, 24220), (3220, 21106), (3416, 19895), (3460, 19642), (3979, 17080), (4270, 15916), (4844, 14030), (5612, 12110), (6055, 11224), (6440, 10553), (6920, 9821), (7015, 9688), (7958, 8540)]