66888720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 160

約数和(自身を含む): 233020800

約数和(自身を除く): 166132080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 179, 180, 216, 240, 270, 346, 358, 360, 432, 519, 537, 540, 692, 716, 720, 865, 895, 1038, 1074, 1080, 1384, 1432, 1557, 1611, 1730, 1790, 2076, 2148, 2160, 2595, 2685, 2768, 2864, 3114, 3222, 3460, 3580, 4152, 4296, 4671, 4833, 5190, 5370, 6228, 6444, 6920, 7160, 7785, 8055, 8304, 8592, 9342, 9666, 10380, 10740, 12456, 12888, 13840, 14320, 15570, 16110, 18684, 19332, 20760, 21480, 23355, 24165, 24912, 25776, 30967, 31140, 32220, 37368, 38664, 41520, 42960, 46710, 48330, 61934, 62280, 64440, 74736, 77328, 92901, 93420, 96660, 123868, 124560, 128880, 154835, 185802, 186840, 193320, 247736, 278703, 309670, 371604, 373680, 386640, 464505, 495472, 557406, 619340, 743208, 836109, 929010, 1114812, 1238680, 1393515, 1486416, 1672218, 1858020, 2229624, 2477360, 2787030, 3344436, 3716040, 4180545, 4459248, 5574060, 6688872, 7432080, 8361090, 11148120, 13377744, 16722180, 22296240, 33444360, 66888720]

約数ペア:

[(1, 66888720), (2, 33444360), (3, 22296240), (4, 16722180), (5, 13377744), (6, 11148120), (8, 8361090), (9, 7432080), (10, 6688872), (12, 5574060), (15, 4459248), (16, 4180545), (18, 3716040), (20, 3344436), (24, 2787030), (27, 2477360), (30, 2229624), (36, 1858020), (40, 1672218), (45, 1486416), (48, 1393515), (54, 1238680), (60, 1114812), (72, 929010), (80, 836109), (90, 743208), (108, 619340), (120, 557406), (135, 495472), (144, 464505), (173, 386640), (179, 373680), (180, 371604), (216, 309670), (240, 278703), (270, 247736), (346, 193320), (358, 186840), (360, 185802), (432, 154835), (519, 128880), (537, 124560), (540, 123868), (692, 96660), (716, 93420), (720, 92901), (865, 77328), (895, 74736), (1038, 64440), (1074, 62280), (1080, 61934), (1384, 48330), (1432, 46710), (1557, 42960), (1611, 41520), (1730, 38664), (1790, 37368), (2076, 32220), (2148, 31140), (2160, 30967), (2595, 25776), (2685, 24912), (2768, 24165), (2864, 23355), (3114, 21480), (3222, 20760), (3460, 19332), (3580, 18684), (4152, 16110), (4296, 15570), (4671, 14320), (4833, 13840), (5190, 12888), (5370, 12456), (6228, 10740), (6444, 10380), (6920, 9666), (7160, 9342), (7785, 8592), (8055, 8304)]