77011920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{106961}}^1$

素因数の和:106980

約数の個数: 60

約数和(自身を含む): 258634116

約数和(自身を除く): 181622196

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 106961, 213922, 320883, 427844, 534805, 641766, 855688, 962649, 1069610, 1283532, 1604415, 1711376, 1925298, 2139220, 2567064, 3208830, 3850596, 4278440, 4813245, 5134128, 6417660, 7701192, 8556880, 9626490, 12835320, 15402384, 19252980, 25670640, 38505960, 77011920]

約数ペア:

[(1, 77011920), (2, 38505960), (3, 25670640), (4, 19252980), (5, 15402384), (6, 12835320), (8, 9626490), (9, 8556880), (10, 7701192), (12, 6417660), (15, 5134128), (16, 4813245), (18, 4278440), (20, 3850596), (24, 3208830), (30, 2567064), (36, 2139220), (40, 1925298), (45, 1711376), (48, 1604415), (60, 1283532), (72, 1069610), (80, 962649), (90, 855688), (120, 641766), (144, 534805), (180, 427844), (240, 320883), (360, 213922), (720, 106961)]