77225760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53629}}^1$

素因数の和:53650

約数の個数: 72

約数和(自身を含む): 263537820

約数和(自身を除く): 186312060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 53629, 107258, 160887, 214516, 268145, 321774, 429032, 482661, 536290, 643548, 804435, 858064, 965322, 1072580, 1287096, 1608870, 1716128, 1930644, 2145160, 2413305, 2574192, 3217740, 3861288, 4290320, 4826610, 5148384, 6435480, 7722576, 8580640, 9653220, 12870960, 15445152, 19306440, 25741920, 38612880, 77225760]

約数ペア:

[(1, 77225760), (2, 38612880), (3, 25741920), (4, 19306440), (5, 15445152), (6, 12870960), (8, 9653220), (9, 8580640), (10, 7722576), (12, 6435480), (15, 5148384), (16, 4826610), (18, 4290320), (20, 3861288), (24, 3217740), (30, 2574192), (32, 2413305), (36, 2145160), (40, 1930644), (45, 1716128), (48, 1608870), (60, 1287096), (72, 1072580), (80, 965322), (90, 858064), (96, 804435), (120, 643548), (144, 536290), (160, 482661), (180, 429032), (240, 321774), (288, 268145), (360, 214516), (480, 160887), (720, 107258), (1440, 53629)]