162804420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12739}}^1$

素因数の和:12825

約数の個数: 72

約数和(自身を含む): 500834880

約数和(自身を除く): 338030460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12739, 12780, 25478, 38217, 50956, 63695, 76434, 114651, 127390, 152868, 191085, 229302, 254780, 382170, 458604, 573255, 764340, 904469, 1146510, 1808938, 2293020, 2713407, 3617876, 4522345, 5426814, 8140221, 9044690, 10853628, 13567035, 16280442, 18089380, 27134070, 32560884, 40701105, 54268140, 81402210, 162804420]

約数ペア:

[(1, 162804420), (2, 81402210), (3, 54268140), (4, 40701105), (5, 32560884), (6, 27134070), (9, 18089380), (10, 16280442), (12, 13567035), (15, 10853628), (18, 9044690), (20, 8140221), (30, 5426814), (36, 4522345), (45, 3617876), (60, 2713407), (71, 2293020), (90, 1808938), (142, 1146510), (180, 904469), (213, 764340), (284, 573255), (355, 458604), (426, 382170), (639, 254780), (710, 229302), (852, 191085), (1065, 152868), (1278, 127390), (1420, 114651), (2130, 76434), (2556, 63695), (3195, 50956), (4260, 38217), (6390, 25478), (12739, 12780)]