77567580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13901}}^1$

素因数の和:13947

約数の個数: 72

約数和(自身を含む): 242895744

約数和(自身を除く): 165328164

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13901, 27802, 41703, 55604, 69505, 83406, 125109, 139010, 166812, 208515, 250218, 278020, 417030, 430931, 500436, 625545, 834060, 861862, 1251090, 1292793, 1723724, 2154655, 2502180, 2585586, 3878379, 4309310, 5171172, 6463965, 7756758, 8618620, 12927930, 15513516, 19391895, 25855860, 38783790, 77567580]

約数ペア:

[(1, 77567580), (2, 38783790), (3, 25855860), (4, 19391895), (5, 15513516), (6, 12927930), (9, 8618620), (10, 7756758), (12, 6463965), (15, 5171172), (18, 4309310), (20, 3878379), (30, 2585586), (31, 2502180), (36, 2154655), (45, 1723724), (60, 1292793), (62, 1251090), (90, 861862), (93, 834060), (124, 625545), (155, 500436), (180, 430931), (186, 417030), (279, 278020), (310, 250218), (372, 208515), (465, 166812), (558, 139010), (620, 125109), (930, 83406), (1116, 69505), (1395, 55604), (1860, 41703), (2790, 27802), (5580, 13901)]