78999840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{18287}}^1$

素因数の和:18311

約数の個数: 96

約数和(自身を含む): 276514560

約数和(自身を除く): 197514720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 18287, 36574, 54861, 73148, 91435, 109722, 146296, 164583, 182870, 219444, 274305, 292592, 329166, 365740, 438888, 493749, 548610, 585184, 658332, 731480, 822915, 877776, 987498, 1097220, 1316664, 1462960, 1645830, 1755552, 1974996, 2194440, 2468745, 2633328, 2925920, 3291660, 3949992, 4388880, 4937490, 5266656, 6583320, 7899984, 8777760, 9874980, 13166640, 15799968, 19749960, 26333280, 39499920, 78999840]

約数ペア:

[(1, 78999840), (2, 39499920), (3, 26333280), (4, 19749960), (5, 15799968), (6, 13166640), (8, 9874980), (9, 8777760), (10, 7899984), (12, 6583320), (15, 5266656), (16, 4937490), (18, 4388880), (20, 3949992), (24, 3291660), (27, 2925920), (30, 2633328), (32, 2468745), (36, 2194440), (40, 1974996), (45, 1755552), (48, 1645830), (54, 1462960), (60, 1316664), (72, 1097220), (80, 987498), (90, 877776), (96, 822915), (108, 731480), (120, 658332), (135, 585184), (144, 548610), (160, 493749), (180, 438888), (216, 365740), (240, 329166), (270, 292592), (288, 274305), (360, 219444), (432, 182870), (480, 164583), (540, 146296), (720, 109722), (864, 91435), (1080, 73148), (1440, 54861), (2160, 36574), (4320, 18287)]