78732540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 246462720

約数和(自身を除く): 167730180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 211, 270, 422, 540, 633, 691, 844, 1055, 1266, 1382, 1899, 2073, 2110, 2532, 2764, 3165, 3455, 3798, 4146, 4220, 5697, 6219, 6330, 6910, 7596, 8292, 9495, 10365, 11394, 12438, 12660, 13820, 18657, 18990, 20730, 22788, 24876, 28485, 31095, 37314, 37980, 41460, 56970, 62190, 74628, 93285, 113940, 124380, 145801, 186570, 291602, 373140, 437403, 583204, 729005, 874806, 1312209, 1458010, 1749612, 2187015, 2624418, 2916020, 3936627, 4374030, 5248836, 6561045, 7873254, 8748060, 13122090, 15746508, 19683135, 26244180, 39366270, 78732540]

約数ペア:

[(1, 78732540), (2, 39366270), (3, 26244180), (4, 19683135), (5, 15746508), (6, 13122090), (9, 8748060), (10, 7873254), (12, 6561045), (15, 5248836), (18, 4374030), (20, 3936627), (27, 2916020), (30, 2624418), (36, 2187015), (45, 1749612), (54, 1458010), (60, 1312209), (90, 874806), (108, 729005), (135, 583204), (180, 437403), (211, 373140), (270, 291602), (422, 186570), (540, 145801), (633, 124380), (691, 113940), (844, 93285), (1055, 74628), (1266, 62190), (1382, 56970), (1899, 41460), (2073, 37980), (2110, 37314), (2532, 31095), (2764, 28485), (3165, 24876), (3455, 22788), (3798, 20730), (4146, 18990), (4220, 18657), (5697, 13820), (6219, 12660), (6330, 12438), (6910, 11394), (7596, 10365), (8292, 9495)]