164370780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{683}}^1$

素因数の和:896

約数の個数: 144

約数和(自身を含む): 573640704

約数和(自身を除く): 409269924

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 191, 210, 252, 315, 382, 420, 573, 630, 683, 764, 955, 1146, 1260, 1337, 1366, 1719, 1910, 2049, 2292, 2674, 2732, 2865, 3415, 3438, 3820, 4011, 4098, 4781, 5348, 5730, 6147, 6685, 6830, 6876, 8022, 8196, 8595, 9562, 10245, 11460, 12033, 12294, 13370, 13660, 14343, 16044, 17190, 19124, 20055, 20490, 23905, 24066, 24588, 26740, 28686, 30735, 34380, 40110, 40980, 43029, 47810, 48132, 57372, 60165, 61470, 71715, 80220, 86058, 95620, 120330, 122940, 130453, 143430, 172116, 215145, 240660, 260906, 286860, 391359, 430290, 521812, 652265, 782718, 860580, 913171, 1174077, 1304530, 1565436, 1826342, 1956795, 2348154, 2609060, 2739513, 3652684, 3913590, 4565855, 4696308, 5479026, 5870385, 7827180, 8218539, 9131710, 10958052, 11740770, 13697565, 16437078, 18263420, 23481540, 27395130, 32874156, 41092695, 54790260, 82185390, 164370780]

約数ペア:

[(1, 164370780), (2, 82185390), (3, 54790260), (4, 41092695), (5, 32874156), (6, 27395130), (7, 23481540), (9, 18263420), (10, 16437078), (12, 13697565), (14, 11740770), (15, 10958052), (18, 9131710), (20, 8218539), (21, 7827180), (28, 5870385), (30, 5479026), (35, 4696308), (36, 4565855), (42, 3913590), (45, 3652684), (60, 2739513), (63, 2609060), (70, 2348154), (84, 1956795), (90, 1826342), (105, 1565436), (126, 1304530), (140, 1174077), (180, 913171), (191, 860580), (210, 782718), (252, 652265), (315, 521812), (382, 430290), (420, 391359), (573, 286860), (630, 260906), (683, 240660), (764, 215145), (955, 172116), (1146, 143430), (1260, 130453), (1337, 122940), (1366, 120330), (1719, 95620), (1910, 86058), (2049, 80220), (2292, 71715), (2674, 61470), (2732, 60165), (2865, 57372), (3415, 48132), (3438, 47810), (3820, 43029), (4011, 40980), (4098, 40110), (4781, 34380), (5348, 30735), (5730, 28686), (6147, 26740), (6685, 24588), (6830, 24066), (6876, 23905), (8022, 20490), (8196, 20055), (8595, 19124), (9562, 17190), (10245, 16044), (11460, 14343), (12033, 13660), (12294, 13370)]