80448120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{74489}}^1$

素因数の和:74509

約数の個数: 64

約数和(自身を含む): 268164000

約数和(自身を除く): 187715880

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, 270, 360, 540, 1080, 74489, 148978, 223467, 297956, 372445, 446934, 595912, 670401, 744890, 893868, 1117335, 1340802, 1489780, 1787736, 2011203, 2234670, 2681604, 2979560, 3352005, 4022406, 4469340, 5363208, 6704010, 8044812, 8938680, 10056015, 13408020, 16089624, 20112030, 26816040, 40224060, 80448120]

約数ペア:

[(1, 80448120), (2, 40224060), (3, 26816040), (4, 20112030), (5, 16089624), (6, 13408020), (8, 10056015), (9, 8938680), (10, 8044812), (12, 6704010), (15, 5363208), (18, 4469340), (20, 4022406), (24, 3352005), (27, 2979560), (30, 2681604), (36, 2234670), (40, 2011203), (45, 1787736), (54, 1489780), (60, 1340802), (72, 1117335), (90, 893868), (108, 744890), (120, 670401), (135, 595912), (180, 446934), (216, 372445), (270, 297956), (360, 223467), (540, 148978), (1080, 74489)]