61685280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 219542400

約数和(自身を除く): 157857120

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, 109, 120, 131, 135, 144, 160, 180, 216, 218, 240, 262, 270, 288, 327, 360, 393, 432, 436, 480, 524, 540, 545, 654, 655, 720, 786, 864, 872, 981, 1048, 1080, 1090, 1179, 1308, 1310, 1440, 1572, 1635, 1744, 1962, 1965, 2096, 2160, 2180, 2358, 2616, 2620, 2943, 3144, 3270, 3488, 3537, 3924, 3930, 4192, 4320, 4360, 4716, 4905, 5232, 5240, 5886, 5895, 6288, 6540, 7074, 7848, 7860, 8720, 9432, 9810, 10464, 10480, 11772, 11790, 12576, 13080, 14148, 14279, 14715, 15696, 15720, 17440, 17685, 18864, 19620, 20960, 23544, 23580, 26160, 28296, 28558, 29430, 31392, 31440, 35370, 37728, 39240, 42837, 47088, 47160, 52320, 56592, 57116, 58860, 62880, 70740, 71395, 78480, 85674, 94176, 94320, 113184, 114232, 117720, 128511, 141480, 142790, 156960, 171348, 188640, 214185, 228464, 235440, 257022, 282960, 285580, 342696, 385533, 428370, 456928, 470880, 514044, 565920, 571160, 642555, 685392, 771066, 856740, 1028088, 1142320, 1285110, 1370784, 1542132, 1713480, 1927665, 2056176, 2284640, 2570220, 3084264, 3426960, 3855330, 4112352, 5140440, 6168528, 6853920, 7710660, 10280880, 12337056, 15421320, 20561760, 30842640, 61685280]

約数ペア:

[(1, 61685280), (2, 30842640), (3, 20561760), (4, 15421320), (5, 12337056), (6, 10280880), (8, 7710660), (9, 6853920), (10, 6168528), (12, 5140440), (15, 4112352), (16, 3855330), (18, 3426960), (20, 3084264), (24, 2570220), (27, 2284640), (30, 2056176), (32, 1927665), (36, 1713480), (40, 1542132), (45, 1370784), (48, 1285110), (54, 1142320), (60, 1028088), (72, 856740), (80, 771066), (90, 685392), (96, 642555), (108, 571160), (109, 565920), (120, 514044), (131, 470880), (135, 456928), (144, 428370), (160, 385533), (180, 342696), (216, 285580), (218, 282960), (240, 257022), (262, 235440), (270, 228464), (288, 214185), (327, 188640), (360, 171348), (393, 156960), (432, 142790), (436, 141480), (480, 128511), (524, 117720), (540, 114232), (545, 113184), (654, 94320), (655, 94176), (720, 85674), (786, 78480), (864, 71395), (872, 70740), (981, 62880), (1048, 58860), (1080, 57116), (1090, 56592), (1179, 52320), (1308, 47160), (1310, 47088), (1440, 42837), (1572, 39240), (1635, 37728), (1744, 35370), (1962, 31440), (1965, 31392), (2096, 29430), (2160, 28558), (2180, 28296), (2358, 26160), (2616, 23580), (2620, 23544), (2943, 20960), (3144, 19620), (3270, 18864), (3488, 17685), (3537, 17440), (3924, 15720), (3930, 15696), (4192, 14715), (4320, 14279), (4360, 14148), (4716, 13080), (4905, 12576), (5232, 11790), (5240, 11772), (5886, 10480), (5895, 10464), (6288, 9810), (6540, 9432), (7074, 8720), (7848, 7860)]