129862920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{751}}^1$

素因数の和:907

約数の個数: 128

約数和(自身を含む): 428820480

約数和(自身を除く): 298957560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 131, 132, 165, 220, 262, 264, 330, 393, 440, 524, 655, 660, 751, 786, 1048, 1310, 1320, 1441, 1502, 1572, 1965, 2253, 2620, 2882, 3004, 3144, 3755, 3930, 4323, 4506, 5240, 5764, 6008, 7205, 7510, 7860, 8261, 8646, 9012, 11265, 11528, 14410, 15020, 15720, 16522, 17292, 18024, 21615, 22530, 24783, 28820, 30040, 33044, 34584, 41305, 43230, 45060, 49566, 57640, 66088, 82610, 86460, 90120, 98381, 99132, 123915, 165220, 172920, 196762, 198264, 247830, 295143, 330440, 393524, 491905, 495660, 590286, 787048, 983810, 991320, 1082191, 1180572, 1475715, 1967620, 2164382, 2361144, 2951430, 3246573, 3935240, 4328764, 5410955, 5902860, 6493146, 8657528, 10821910, 11805720, 12986292, 16232865, 21643820, 25972584, 32465730, 43287640, 64931460, 129862920]

約数ペア:

[(1, 129862920), (2, 64931460), (3, 43287640), (4, 32465730), (5, 25972584), (6, 21643820), (8, 16232865), (10, 12986292), (11, 11805720), (12, 10821910), (15, 8657528), (20, 6493146), (22, 5902860), (24, 5410955), (30, 4328764), (33, 3935240), (40, 3246573), (44, 2951430), (55, 2361144), (60, 2164382), (66, 1967620), (88, 1475715), (110, 1180572), (120, 1082191), (131, 991320), (132, 983810), (165, 787048), (220, 590286), (262, 495660), (264, 491905), (330, 393524), (393, 330440), (440, 295143), (524, 247830), (655, 198264), (660, 196762), (751, 172920), (786, 165220), (1048, 123915), (1310, 99132), (1320, 98381), (1441, 90120), (1502, 86460), (1572, 82610), (1965, 66088), (2253, 57640), (2620, 49566), (2882, 45060), (3004, 43230), (3144, 41305), (3755, 34584), (3930, 33044), (4323, 30040), (4506, 28820), (5240, 24783), (5764, 22530), (6008, 21615), (7205, 18024), (7510, 17292), (7860, 16522), (8261, 15720), (8646, 15020), (9012, 14410), (11265, 11528)]