78707220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{6217}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 221460288

約数和(自身を除く): 142753068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 2110, 2532, 3165, 4220, 6217, 6330, 12434, 12660, 18651, 24868, 31085, 37302, 62170, 74604, 93255, 124340, 186510, 373020, 1311787, 2623574, 3935361, 5247148, 6558935, 7870722, 13117870, 15741444, 19676805, 26235740, 39353610, 78707220]

約数ペア:

[(1, 78707220), (2, 39353610), (3, 26235740), (4, 19676805), (5, 15741444), (6, 13117870), (10, 7870722), (12, 6558935), (15, 5247148), (20, 3935361), (30, 2623574), (60, 1311787), (211, 373020), (422, 186510), (633, 124340), (844, 93255), (1055, 74604), (1266, 62170), (2110, 37302), (2532, 31085), (3165, 24868), (4220, 18651), (6217, 12660), (6330, 12434)]