76266180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{661}}^1$

素因数の和:1317

約数の個数: 72

約数和(自身を含む): 232052184

約数和(自身を除く): 155786004

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 641, 661, 1282, 1322, 1923, 1983, 2564, 2644, 3205, 3305, 3846, 3966, 5769, 5949, 6410, 6610, 7692, 7932, 9615, 9915, 11538, 11898, 12820, 13220, 19230, 19830, 23076, 23796, 28845, 29745, 38460, 39660, 57690, 59490, 115380, 118980, 423701, 847402, 1271103, 1694804, 2118505, 2542206, 3813309, 4237010, 5084412, 6355515, 7626618, 8474020, 12711030, 15253236, 19066545, 25422060, 38133090, 76266180]

約数ペア:

[(1, 76266180), (2, 38133090), (3, 25422060), (4, 19066545), (5, 15253236), (6, 12711030), (9, 8474020), (10, 7626618), (12, 6355515), (15, 5084412), (18, 4237010), (20, 3813309), (30, 2542206), (36, 2118505), (45, 1694804), (60, 1271103), (90, 847402), (180, 423701), (641, 118980), (661, 115380), (1282, 59490), (1322, 57690), (1923, 39660), (1983, 38460), (2564, 29745), (2644, 28845), (3205, 23796), (3305, 23076), (3846, 19830), (3966, 19230), (5769, 13220), (5949, 12820), (6410, 11898), (6610, 11538), (7692, 9915), (7932, 9615)]