77866920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{8011}}^1$

素因数の和:8037

約数の個数: 96

約数和(自身を含む): 262473120

約数和(自身を除く): 184606200

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 8011, 9720, 16022, 24033, 32044, 40055, 48066, 64088, 72099, 80110, 96132, 120165, 144198, 160220, 192264, 216297, 240330, 288396, 320440, 360495, 432594, 480660, 576792, 648891, 720990, 865188, 961320, 1081485, 1297782, 1441980, 1730376, 1946673, 2162970, 2595564, 2883960, 3244455, 3893346, 4325940, 5191128, 6488910, 7786692, 8651880, 9733365, 12977820, 15573384, 19466730, 25955640, 38933460, 77866920]

約数ペア:

[(1, 77866920), (2, 38933460), (3, 25955640), (4, 19466730), (5, 15573384), (6, 12977820), (8, 9733365), (9, 8651880), (10, 7786692), (12, 6488910), (15, 5191128), (18, 4325940), (20, 3893346), (24, 3244455), (27, 2883960), (30, 2595564), (36, 2162970), (40, 1946673), (45, 1730376), (54, 1441980), (60, 1297782), (72, 1081485), (81, 961320), (90, 865188), (108, 720990), (120, 648891), (135, 576792), (162, 480660), (180, 432594), (216, 360495), (243, 320440), (270, 288396), (324, 240330), (360, 216297), (405, 192264), (486, 160220), (540, 144198), (648, 120165), (810, 96132), (972, 80110), (1080, 72099), (1215, 64088), (1620, 48066), (1944, 40055), (2430, 32044), (3240, 24033), (4860, 16022), (8011, 9720)]