86981040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 200

約数和(自身を含む): 312563328

約数和(自身を除く): 225582288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 248, 270, 279, 310, 324, 360, 372, 405, 432, 433, 465, 496, 540, 558, 620, 648, 720, 744, 810, 837, 866, 930, 1080, 1116, 1240, 1296, 1299, 1395, 1488, 1620, 1674, 1732, 1860, 2160, 2165, 2232, 2480, 2511, 2598, 2790, 3240, 3348, 3464, 3720, 3897, 4185, 4330, 4464, 5022, 5196, 5580, 6480, 6495, 6696, 6928, 7440, 7794, 8370, 8660, 10044, 10392, 11160, 11691, 12555, 12990, 13392, 13423, 15588, 16740, 17320, 19485, 20088, 20784, 22320, 23382, 25110, 25980, 26846, 31176, 33480, 34640, 35073, 38970, 40176, 40269, 46764, 50220, 51960, 53692, 58455, 62352, 66960, 67115, 70146, 77940, 80538, 93528, 100440, 103920, 107384, 116910, 120807, 134230, 140292, 155880, 161076, 175365, 187056, 200880, 201345, 214768, 233820, 241614, 268460, 280584, 311760, 322152, 350730, 362421, 402690, 467640, 483228, 536920, 561168, 604035, 644304, 701460, 724842, 805380, 935280, 966456, 1073840, 1087263, 1208070, 1402920, 1449684, 1610760, 1812105, 1932912, 2174526, 2416140, 2805840, 2899368, 3221520, 3624210, 4349052, 4832280, 5436315, 5798736, 7248420, 8698104, 9664560, 10872630, 14496840, 17396208, 21745260, 28993680, 43490520, 86981040]

約数ペア:

[(1, 86981040), (2, 43490520), (3, 28993680), (4, 21745260), (5, 17396208), (6, 14496840), (8, 10872630), (9, 9664560), (10, 8698104), (12, 7248420), (15, 5798736), (16, 5436315), (18, 4832280), (20, 4349052), (24, 3624210), (27, 3221520), (30, 2899368), (31, 2805840), (36, 2416140), (40, 2174526), (45, 1932912), (48, 1812105), (54, 1610760), (60, 1449684), (62, 1402920), (72, 1208070), (80, 1087263), (81, 1073840), (90, 966456), (93, 935280), (108, 805380), (120, 724842), (124, 701460), (135, 644304), (144, 604035), (155, 561168), (162, 536920), (180, 483228), (186, 467640), (216, 402690), (240, 362421), (248, 350730), (270, 322152), (279, 311760), (310, 280584), (324, 268460), (360, 241614), (372, 233820), (405, 214768), (432, 201345), (433, 200880), (465, 187056), (496, 175365), (540, 161076), (558, 155880), (620, 140292), (648, 134230), (720, 120807), (744, 116910), (810, 107384), (837, 103920), (866, 100440), (930, 93528), (1080, 80538), (1116, 77940), (1240, 70146), (1296, 67115), (1299, 66960), (1395, 62352), (1488, 58455), (1620, 53692), (1674, 51960), (1732, 50220), (1860, 46764), (2160, 40269), (2165, 40176), (2232, 38970), (2480, 35073), (2511, 34640), (2598, 33480), (2790, 31176), (3240, 26846), (3348, 25980), (3464, 25110), (3720, 23382), (3897, 22320), (4185, 20784), (4330, 20088), (4464, 19485), (5022, 17320), (5196, 16740), (5580, 15588), (6480, 13423), (6495, 13392), (6696, 12990), (6928, 12555), (7440, 11691), (7794, 11160), (8370, 10392), (8660, 10044)]