70908120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{457}}^1$

素因数の和:905

約数の個数: 96

約数和(自身を含む): 231491520

約数和(自身を除く): 160583400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 457, 862, 914, 1293, 1371, 1724, 1828, 2155, 2285, 2586, 2742, 3448, 3656, 3879, 4113, 4310, 4570, 5172, 5484, 6465, 6855, 7758, 8226, 8620, 9140, 10344, 10968, 12930, 13710, 15516, 16452, 17240, 18280, 19395, 20565, 25860, 27420, 31032, 32904, 38790, 41130, 51720, 54840, 77580, 82260, 155160, 164520, 196967, 393934, 590901, 787868, 984835, 1181802, 1575736, 1772703, 1969670, 2363604, 2954505, 3545406, 3939340, 4727208, 5909010, 7090812, 7878680, 8863515, 11818020, 14181624, 17727030, 23636040, 35454060, 70908120]

約数ペア:

[(1, 70908120), (2, 35454060), (3, 23636040), (4, 17727030), (5, 14181624), (6, 11818020), (8, 8863515), (9, 7878680), (10, 7090812), (12, 5909010), (15, 4727208), (18, 3939340), (20, 3545406), (24, 2954505), (30, 2363604), (36, 1969670), (40, 1772703), (45, 1575736), (60, 1181802), (72, 984835), (90, 787868), (120, 590901), (180, 393934), (360, 196967), (431, 164520), (457, 155160), (862, 82260), (914, 77580), (1293, 54840), (1371, 51720), (1724, 41130), (1828, 38790), (2155, 32904), (2285, 31032), (2586, 27420), (2742, 25860), (3448, 20565), (3656, 19395), (3879, 18280), (4113, 17240), (4310, 16452), (4570, 15516), (5172, 13710), (5484, 12930), (6465, 10968), (6855, 10344), (7758, 9140), (8226, 8620)]