72664560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{33641}}^1$

素因数の和:33663

約数の個数: 80

約数和(自身を含む): 250296480

約数和(自身を除く): 177631920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 33641, 67282, 100923, 134564, 168205, 201846, 269128, 302769, 336410, 403692, 504615, 538256, 605538, 672820, 807384, 908307, 1009230, 1211076, 1345640, 1513845, 1614768, 1816614, 2018460, 2422152, 2691280, 3027690, 3633228, 4036920, 4541535, 4844304, 6055380, 7266456, 8073840, 9083070, 12110760, 14532912, 18166140, 24221520, 36332280, 72664560]

約数ペア:

[(1, 72664560), (2, 36332280), (3, 24221520), (4, 18166140), (5, 14532912), (6, 12110760), (8, 9083070), (9, 8073840), (10, 7266456), (12, 6055380), (15, 4844304), (16, 4541535), (18, 4036920), (20, 3633228), (24, 3027690), (27, 2691280), (30, 2422152), (36, 2018460), (40, 1816614), (45, 1614768), (48, 1513845), (54, 1345640), (60, 1211076), (72, 1009230), (80, 908307), (90, 807384), (108, 672820), (120, 605538), (135, 538256), (144, 504615), (180, 403692), (216, 336410), (240, 302769), (270, 269128), (360, 201846), (432, 168205), (540, 134564), (720, 100923), (1080, 67282), (2160, 33641)]