121780960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 330946560

約数和(自身を除く): 209165600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 227, 280, 454, 479, 560, 908, 958, 1120, 1135, 1589, 1816, 1916, 2270, 2395, 3178, 3353, 3632, 3832, 4540, 4790, 6356, 6706, 7264, 7664, 7945, 9080, 9580, 12712, 13412, 15328, 15890, 16765, 18160, 19160, 25424, 26824, 31780, 33530, 36320, 38320, 50848, 53648, 63560, 67060, 76640, 107296, 108733, 127120, 134120, 217466, 254240, 268240, 434932, 536480, 543665, 761131, 869864, 1087330, 1522262, 1739728, 2174660, 3044524, 3479456, 3805655, 4349320, 6089048, 7611310, 8698640, 12178096, 15222620, 17397280, 24356192, 30445240, 60890480, 121780960]

約数ペア:

[(1, 121780960), (2, 60890480), (4, 30445240), (5, 24356192), (7, 17397280), (8, 15222620), (10, 12178096), (14, 8698640), (16, 7611310), (20, 6089048), (28, 4349320), (32, 3805655), (35, 3479456), (40, 3044524), (56, 2174660), (70, 1739728), (80, 1522262), (112, 1087330), (140, 869864), (160, 761131), (224, 543665), (227, 536480), (280, 434932), (454, 268240), (479, 254240), (560, 217466), (908, 134120), (958, 127120), (1120, 108733), (1135, 107296), (1589, 76640), (1816, 67060), (1916, 63560), (2270, 53648), (2395, 50848), (3178, 38320), (3353, 36320), (3632, 33530), (3832, 31780), (4540, 26824), (4790, 25424), (6356, 19160), (6706, 18160), (7264, 16765), (7664, 15890), (7945, 15328), (9080, 13412), (9580, 12712)]