68165280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 246758400

約数和(自身を除く): 178593120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 509, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1018, 1080, 1116, 1240, 1395, 1440, 1488, 1527, 1674, 1860, 2036, 2160, 2232, 2480, 2545, 2790, 2976, 3054, 3348, 3720, 4072, 4185, 4320, 4464, 4581, 4960, 5090, 5580, 6108, 6696, 7440, 7635, 8144, 8370, 8928, 9162, 10180, 11160, 12216, 13392, 13743, 14880, 15270, 15779, 16288, 16740, 18324, 20360, 22320, 22905, 24432, 26784, 27486, 30540, 31558, 33480, 36648, 40720, 44640, 45810, 47337, 48864, 54972, 61080, 63116, 66960, 68715, 73296, 78895, 81440, 91620, 94674, 109944, 122160, 126232, 133920, 137430, 142011, 146592, 157790, 183240, 189348, 219888, 236685, 244320, 252464, 274860, 284022, 315580, 366480, 378696, 426033, 439776, 473370, 504928, 549720, 568044, 631160, 710055, 732960, 757392, 852066, 946740, 1099440, 1136088, 1262320, 1420110, 1514784, 1704132, 1893480, 2130165, 2198880, 2272176, 2524640, 2840220, 3408264, 3786960, 4260330, 4544352, 5680440, 6816528, 7573920, 8520660, 11360880, 13633056, 17041320, 22721760, 34082640, 68165280]

約数ペア:

[(1, 68165280), (2, 34082640), (3, 22721760), (4, 17041320), (5, 13633056), (6, 11360880), (8, 8520660), (9, 7573920), (10, 6816528), (12, 5680440), (15, 4544352), (16, 4260330), (18, 3786960), (20, 3408264), (24, 2840220), (27, 2524640), (30, 2272176), (31, 2198880), (32, 2130165), (36, 1893480), (40, 1704132), (45, 1514784), (48, 1420110), (54, 1262320), (60, 1136088), (62, 1099440), (72, 946740), (80, 852066), (90, 757392), (93, 732960), (96, 710055), (108, 631160), (120, 568044), (124, 549720), (135, 504928), (144, 473370), (155, 439776), (160, 426033), (180, 378696), (186, 366480), (216, 315580), (240, 284022), (248, 274860), (270, 252464), (279, 244320), (288, 236685), (310, 219888), (360, 189348), (372, 183240), (432, 157790), (465, 146592), (480, 142011), (496, 137430), (509, 133920), (540, 126232), (558, 122160), (620, 109944), (720, 94674), (744, 91620), (837, 81440), (864, 78895), (930, 73296), (992, 68715), (1018, 66960), (1080, 63116), (1116, 61080), (1240, 54972), (1395, 48864), (1440, 47337), (1488, 45810), (1527, 44640), (1674, 40720), (1860, 36648), (2036, 33480), (2160, 31558), (2232, 30540), (2480, 27486), (2545, 26784), (2790, 24432), (2976, 22905), (3054, 22320), (3348, 20360), (3720, 18324), (4072, 16740), (4185, 16288), (4320, 15779), (4464, 15270), (4581, 14880), (4960, 13743), (5090, 13392), (5580, 12216), (6108, 11160), (6696, 10180), (7440, 9162), (7635, 8928), (8144, 8370)]