78339420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 245145600

約数和(自身を除く): 166806180

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, 239, 270, 478, 540, 607, 717, 956, 1195, 1214, 1434, 1821, 2151, 2390, 2428, 2868, 3035, 3585, 3642, 4302, 4780, 5463, 6070, 6453, 7170, 7284, 8604, 9105, 10755, 10926, 12140, 12906, 14340, 16389, 18210, 21510, 21852, 25812, 27315, 32265, 32778, 36420, 43020, 54630, 64530, 65556, 81945, 109260, 129060, 145073, 163890, 290146, 327780, 435219, 580292, 725365, 870438, 1305657, 1450730, 1740876, 2176095, 2611314, 2901460, 3916971, 4352190, 5222628, 6528285, 7833942, 8704380, 13056570, 15667884, 19584855, 26113140, 39169710, 78339420]

約数ペア:

[(1, 78339420), (2, 39169710), (3, 26113140), (4, 19584855), (5, 15667884), (6, 13056570), (9, 8704380), (10, 7833942), (12, 6528285), (15, 5222628), (18, 4352190), (20, 3916971), (27, 2901460), (30, 2611314), (36, 2176095), (45, 1740876), (54, 1450730), (60, 1305657), (90, 870438), (108, 725365), (135, 580292), (180, 435219), (239, 327780), (270, 290146), (478, 163890), (540, 145073), (607, 129060), (717, 109260), (956, 81945), (1195, 65556), (1214, 64530), (1434, 54630), (1821, 43020), (2151, 36420), (2390, 32778), (2428, 32265), (2868, 27315), (3035, 25812), (3585, 21852), (3642, 21510), (4302, 18210), (4780, 16389), (5463, 14340), (6070, 12906), (6453, 12140), (7170, 10926), (7284, 10755), (8604, 9105)]