77136240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{971}}^1$

素因数の和:1318

約数の個数: 80

約数和(自身を含む): 240091776

約数和(自身を除く): 162955536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 331, 662, 971, 993, 1324, 1655, 1942, 1986, 2648, 2913, 3310, 3884, 3972, 4855, 4965, 5296, 5826, 6620, 7768, 7944, 9710, 9930, 11652, 13240, 14565, 15536, 15888, 19420, 19860, 23304, 26480, 29130, 38840, 39720, 46608, 58260, 77680, 79440, 116520, 233040, 321401, 642802, 964203, 1285604, 1607005, 1928406, 2571208, 3214010, 3856812, 4821015, 5142416, 6428020, 7713624, 9642030, 12856040, 15427248, 19284060, 25712080, 38568120, 77136240]

約数ペア:

[(1, 77136240), (2, 38568120), (3, 25712080), (4, 19284060), (5, 15427248), (6, 12856040), (8, 9642030), (10, 7713624), (12, 6428020), (15, 5142416), (16, 4821015), (20, 3856812), (24, 3214010), (30, 2571208), (40, 1928406), (48, 1607005), (60, 1285604), (80, 964203), (120, 642802), (240, 321401), (331, 233040), (662, 116520), (971, 79440), (993, 77680), (1324, 58260), (1655, 46608), (1942, 39720), (1986, 38840), (2648, 29130), (2913, 26480), (3310, 23304), (3884, 19860), (3972, 19420), (4855, 15888), (4965, 15536), (5296, 14565), (5826, 13240), (6620, 11652), (7768, 9930), (7944, 9710)]