840074088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{641}}^1$

素因数の和:955

約数の個数: 128

約数和(自身を含む): 2496096000

約数和(自身を除く): 1656021912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 269, 348, 406, 538, 609, 641, 696, 807, 812, 1076, 1218, 1282, 1614, 1624, 1883, 1923, 2152, 2436, 2564, 3228, 3766, 3846, 4487, 4872, 5128, 5649, 6456, 7532, 7692, 7801, 8974, 11298, 13461, 15064, 15384, 15602, 17948, 18589, 22596, 23403, 26922, 31204, 35896, 37178, 45192, 46806, 53844, 54607, 55767, 62408, 74356, 93612, 107688, 109214, 111534, 130123, 148712, 163821, 172429, 187224, 218428, 223068, 260246, 327642, 344858, 390369, 436856, 446136, 517287, 520492, 655284, 689716, 780738, 1034574, 1040984, 1207003, 1310568, 1379432, 1561476, 2069148, 2414006, 3122952, 3621009, 4138296, 4828012, 5000441, 7242018, 9656024, 10000882, 14484036, 15001323, 20001764, 28968072, 30002646, 35003087, 40003528, 60005292, 70006174, 105009261, 120010584, 140012348, 210018522, 280024696, 420037044, 840074088]

約数ペア:

[(1, 840074088), (2, 420037044), (3, 280024696), (4, 210018522), (6, 140012348), (7, 120010584), (8, 105009261), (12, 70006174), (14, 60005292), (21, 40003528), (24, 35003087), (28, 30002646), (29, 28968072), (42, 20001764), (56, 15001323), (58, 14484036), (84, 10000882), (87, 9656024), (116, 7242018), (168, 5000441), (174, 4828012), (203, 4138296), (232, 3621009), (269, 3122952), (348, 2414006), (406, 2069148), (538, 1561476), (609, 1379432), (641, 1310568), (696, 1207003), (807, 1040984), (812, 1034574), (1076, 780738), (1218, 689716), (1282, 655284), (1614, 520492), (1624, 517287), (1883, 446136), (1923, 436856), (2152, 390369), (2436, 344858), (2564, 327642), (3228, 260246), (3766, 223068), (3846, 218428), (4487, 187224), (4872, 172429), (5128, 163821), (5649, 148712), (6456, 130123), (7532, 111534), (7692, 109214), (7801, 107688), (8974, 93612), (11298, 74356), (13461, 62408), (15064, 55767), (15384, 54607), (15602, 53844), (17948, 46806), (18589, 45192), (22596, 37178), (23403, 35896), (26922, 31204)]