72686880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{7211}}^1$

素因数の和:7239

約数の個数: 144

約数和(自身を含む): 283518144

約数和(自身を除く): 210831264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 7211, 10080, 14422, 21633, 28844, 36055, 43266, 50477, 57688, 64899, 72110, 86532, 100954, 108165, 115376, 129798, 144220, 151431, 173064, 201908, 216330, 230752, 252385, 259596, 288440, 302862, 324495, 346128, 403816, 432660, 454293, 504770, 519192, 576880, 605724, 648990, 692256, 757155, 807632, 865320, 908586, 1009540, 1038384, 1153760, 1211448, 1297980, 1514310, 1615264, 1730640, 1817172, 2019080, 2076768, 2271465, 2422896, 2595960, 3028620, 3461280, 3634344, 4038160, 4542930, 4845792, 5191920, 6057240, 7268688, 8076320, 9085860, 10383840, 12114480, 14537376, 18171720, 24228960, 36343440, 72686880]

約数ペア:

[(1, 72686880), (2, 36343440), (3, 24228960), (4, 18171720), (5, 14537376), (6, 12114480), (7, 10383840), (8, 9085860), (9, 8076320), (10, 7268688), (12, 6057240), (14, 5191920), (15, 4845792), (16, 4542930), (18, 4038160), (20, 3634344), (21, 3461280), (24, 3028620), (28, 2595960), (30, 2422896), (32, 2271465), (35, 2076768), (36, 2019080), (40, 1817172), (42, 1730640), (45, 1615264), (48, 1514310), (56, 1297980), (60, 1211448), (63, 1153760), (70, 1038384), (72, 1009540), (80, 908586), (84, 865320), (90, 807632), (96, 757155), (105, 692256), (112, 648990), (120, 605724), (126, 576880), (140, 519192), (144, 504770), (160, 454293), (168, 432660), (180, 403816), (210, 346128), (224, 324495), (240, 302862), (252, 288440), (280, 259596), (288, 252385), (315, 230752), (336, 216330), (360, 201908), (420, 173064), (480, 151431), (504, 144220), (560, 129798), (630, 115376), (672, 108165), (720, 100954), (840, 86532), (1008, 72110), (1120, 64899), (1260, 57688), (1440, 50477), (1680, 43266), (2016, 36055), (2520, 28844), (3360, 21633), (5040, 14422), (7211, 10080)]