81863520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{5881}}^1$

素因数の和:5928

約数の個数: 96

約数和(自身を含む): 266807520

約数和(自身を除く): 184944000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1392, 1740, 2320, 2784, 3480, 4640, 5881, 6960, 11762, 13920, 17643, 23524, 29405, 35286, 47048, 58810, 70572, 88215, 94096, 117620, 141144, 170549, 176430, 188192, 235240, 282288, 341098, 352860, 470480, 511647, 564576, 682196, 705720, 852745, 940960, 1023294, 1364392, 1411440, 1705490, 2046588, 2558235, 2728784, 2822880, 3410980, 4093176, 5116470, 5457568, 6821960, 8186352, 10232940, 13643920, 16372704, 20465880, 27287840, 40931760, 81863520]

約数ペア:

[(1, 81863520), (2, 40931760), (3, 27287840), (4, 20465880), (5, 16372704), (6, 13643920), (8, 10232940), (10, 8186352), (12, 6821960), (15, 5457568), (16, 5116470), (20, 4093176), (24, 3410980), (29, 2822880), (30, 2728784), (32, 2558235), (40, 2046588), (48, 1705490), (58, 1411440), (60, 1364392), (80, 1023294), (87, 940960), (96, 852745), (116, 705720), (120, 682196), (145, 564576), (160, 511647), (174, 470480), (232, 352860), (240, 341098), (290, 282288), (348, 235240), (435, 188192), (464, 176430), (480, 170549), (580, 141144), (696, 117620), (870, 94096), (928, 88215), (1160, 70572), (1392, 58810), (1740, 47048), (2320, 35286), (2784, 29405), (3480, 23524), (4640, 17643), (5881, 13920), (6960, 11762)]