81881760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{179}}^1\times {\mathrm{953}}^1$

素因数の和:1150

約数の個数: 96

約数和(自身を含む): 259640640

約数和(自身を除く): 177758880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 179, 240, 358, 480, 537, 716, 895, 953, 1074, 1432, 1790, 1906, 2148, 2685, 2859, 2864, 3580, 3812, 4296, 4765, 5370, 5718, 5728, 7160, 7624, 8592, 9530, 10740, 11436, 14295, 14320, 15248, 17184, 19060, 21480, 22872, 28590, 28640, 30496, 38120, 42960, 45744, 57180, 76240, 85920, 91488, 114360, 152480, 170587, 228720, 341174, 457440, 511761, 682348, 852935, 1023522, 1364696, 1705870, 2047044, 2558805, 2729392, 3411740, 4094088, 5117610, 5458784, 6823480, 8188176, 10235220, 13646960, 16376352, 20470440, 27293920, 40940880, 81881760]

約数ペア:

[(1, 81881760), (2, 40940880), (3, 27293920), (4, 20470440), (5, 16376352), (6, 13646960), (8, 10235220), (10, 8188176), (12, 6823480), (15, 5458784), (16, 5117610), (20, 4094088), (24, 3411740), (30, 2729392), (32, 2558805), (40, 2047044), (48, 1705870), (60, 1364696), (80, 1023522), (96, 852935), (120, 682348), (160, 511761), (179, 457440), (240, 341174), (358, 228720), (480, 170587), (537, 152480), (716, 114360), (895, 91488), (953, 85920), (1074, 76240), (1432, 57180), (1790, 45744), (1906, 42960), (2148, 38120), (2685, 30496), (2859, 28640), (2864, 28590), (3580, 22872), (3812, 21480), (4296, 19060), (4765, 17184), (5370, 15248), (5718, 14320), (5728, 14295), (7160, 11436), (7624, 10740), (8592, 9530)]