8659980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 192

約数和(自身を含む): 32256000

約数和(自身を除く): 23596020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 79, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 158, 174, 180, 189, 203, 210, 237, 252, 261, 270, 290, 315, 316, 348, 378, 395, 406, 420, 435, 474, 522, 540, 553, 580, 609, 630, 711, 756, 783, 790, 812, 870, 945, 948, 1015, 1044, 1106, 1185, 1218, 1260, 1305, 1422, 1566, 1580, 1659, 1740, 1827, 1890, 2030, 2133, 2212, 2291, 2370, 2436, 2610, 2765, 2844, 3045, 3132, 3318, 3555, 3654, 3780, 3915, 4060, 4266, 4582, 4740, 4977, 5220, 5481, 5530, 6090, 6636, 6873, 7110, 7308, 7830, 8295, 8532, 9135, 9164, 9954, 10665, 10962, 11060, 11455, 12180, 13746, 14220, 14931, 15660, 16037, 16590, 18270, 19908, 20619, 21330, 21924, 22910, 24885, 27405, 27492, 29862, 32074, 33180, 34365, 36540, 41238, 42660, 45820, 48111, 49770, 54810, 59724, 61857, 64148, 68730, 74655, 80185, 82476, 96222, 99540, 103095, 109620, 123714, 137460, 144333, 149310, 160370, 192444, 206190, 240555, 247428, 288666, 298620, 309285, 320740, 412380, 432999, 481110, 577332, 618570, 721665, 865998, 962220, 1237140, 1443330, 1731996, 2164995, 2886660, 4329990, 8659980]

約数ペア:

[(1, 8659980), (2, 4329990), (3, 2886660), (4, 2164995), (5, 1731996), (6, 1443330), (7, 1237140), (9, 962220), (10, 865998), (12, 721665), (14, 618570), (15, 577332), (18, 481110), (20, 432999), (21, 412380), (27, 320740), (28, 309285), (29, 298620), (30, 288666), (35, 247428), (36, 240555), (42, 206190), (45, 192444), (54, 160370), (58, 149310), (60, 144333), (63, 137460), (70, 123714), (79, 109620), (84, 103095), (87, 99540), (90, 96222), (105, 82476), (108, 80185), (116, 74655), (126, 68730), (135, 64148), (140, 61857), (145, 59724), (158, 54810), (174, 49770), (180, 48111), (189, 45820), (203, 42660), (210, 41238), (237, 36540), (252, 34365), (261, 33180), (270, 32074), (290, 29862), (315, 27492), (316, 27405), (348, 24885), (378, 22910), (395, 21924), (406, 21330), (420, 20619), (435, 19908), (474, 18270), (522, 16590), (540, 16037), (553, 15660), (580, 14931), (609, 14220), (630, 13746), (711, 12180), (756, 11455), (783, 11060), (790, 10962), (812, 10665), (870, 9954), (945, 9164), (948, 9135), (1015, 8532), (1044, 8295), (1106, 7830), (1185, 7308), (1218, 7110), (1260, 6873), (1305, 6636), (1422, 6090), (1566, 5530), (1580, 5481), (1659, 5220), (1740, 4977), (1827, 4740), (1890, 4582), (2030, 4266), (2133, 4060), (2212, 3915), (2291, 3780), (2370, 3654), (2436, 3555), (2610, 3318), (2765, 3132), (2844, 3045)]