156678840

素因数分解:

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

素因数の和:866

約数の個数: 128

約数和(自身を含む): 525312000

約数和(自身を除く): 368633160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 239, 270, 360, 478, 540, 607, 717, 956, 1080, 1195, 1214, 1434, 1821, 1912, 2151, 2390, 2428, 2868, 3035, 3585, 3642, 4302, 4780, 4856, 5463, 5736, 6070, 6453, 7170, 7284, 8604, 9105, 9560, 10755, 10926, 12140, 12906, 14340, 14568, 16389, 17208, 18210, 21510, 21852, 24280, 25812, 27315, 28680, 32265, 32778, 36420, 43020, 43704, 51624, 54630, 64530, 65556, 72840, 81945, 86040, 109260, 129060, 131112, 145073, 163890, 218520, 258120, 290146, 327780, 435219, 580292, 655560, 725365, 870438, 1160584, 1305657, 1450730, 1740876, 2176095, 2611314, 2901460, 3481752, 3916971, 4352190, 5222628, 5802920, 6528285, 7833942, 8704380, 10445256, 13056570, 15667884, 17408760, 19584855, 26113140, 31335768, 39169710, 52226280, 78339420, 156678840]

約数ペア:

[(1, 156678840), (2, 78339420), (3, 52226280), (4, 39169710), (5, 31335768), (6, 26113140), (8, 19584855), (9, 17408760), (10, 15667884), (12, 13056570), (15, 10445256), (18, 8704380), (20, 7833942), (24, 6528285), (27, 5802920), (30, 5222628), (36, 4352190), (40, 3916971), (45, 3481752), (54, 2901460), (60, 2611314), (72, 2176095), (90, 1740876), (108, 1450730), (120, 1305657), (135, 1160584), (180, 870438), (216, 725365), (239, 655560), (270, 580292), (360, 435219), (478, 327780), (540, 290146), (607, 258120), (717, 218520), (956, 163890), (1080, 145073), (1195, 131112), (1214, 129060), (1434, 109260), (1821, 86040), (1912, 81945), (2151, 72840), (2390, 65556), (2428, 64530), (2868, 54630), (3035, 51624), (3585, 43704), (3642, 43020), (4302, 36420), (4780, 32778), (4856, 32265), (5463, 28680), (5736, 27315), (6070, 25812), (6453, 24280), (7170, 21852), (7284, 21510), (8604, 18210), (9105, 17208), (9560, 16389), (10755, 14568), (10926, 14340), (12140, 12906)]