830085760

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 256

約数和(自身を含む): 2412748800

約数和(自身を除く): 1582663040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 43, 56, 62, 64, 70, 80, 86, 112, 124, 128, 139, 140, 155, 160, 172, 215, 217, 224, 248, 278, 280, 301, 310, 320, 344, 430, 434, 448, 496, 556, 560, 602, 620, 640, 688, 695, 860, 868, 896, 973, 992, 1085, 1112, 1120, 1204, 1240, 1333, 1376, 1390, 1505, 1720, 1736, 1946, 1984, 2170, 2224, 2240, 2408, 2480, 2666, 2752, 2780, 3010, 3440, 3472, 3892, 3968, 4309, 4340, 4448, 4480, 4816, 4865, 4960, 5332, 5504, 5560, 5977, 6020, 6665, 6880, 6944, 7784, 8618, 8680, 8896, 9331, 9632, 9730, 9920, 10664, 11120, 11954, 12040, 13330, 13760, 13888, 15568, 17236, 17360, 17792, 18662, 19264, 19460, 19840, 21328, 21545, 22240, 23908, 24080, 26660, 27520, 27776, 29885, 30163, 31136, 34472, 34720, 37324, 38528, 38920, 41839, 42656, 43090, 44480, 46655, 47816, 48160, 53320, 59770, 60326, 62272, 68944, 69440, 74648, 77840, 83678, 85312, 86180, 88960, 93310, 95632, 96320, 106640, 119540, 120652, 124544, 137888, 138880, 149296, 150815, 155680, 167356, 170624, 172360, 185287, 186620, 191264, 192640, 209195, 213280, 239080, 241304, 275776, 298592, 301630, 311360, 334712, 344720, 370574, 373240, 382528, 418390, 426560, 478160, 482608, 551552, 597184, 603260, 622720, 669424, 689440, 741148, 746480, 765056, 836780, 853120, 926435, 956320, 965216, 1194368, 1206520, 1297009, 1338848, 1378880, 1482296, 1492960, 1673560, 1852870, 1912640, 1930432, 2413040, 2594018, 2677696, 2757760, 2964592, 2985920, 3347120, 3705740, 3825280, 3860864, 4826080, 5188036, 5355392, 5929184, 5971840, 6485045, 6694240, 7411480, 9652160, 10376072, 11858368, 12970090, 13388480, 14822960, 19304320, 20752144, 23716736, 25940180, 26776960, 29645920, 41504288, 51880360, 59291840, 83008576, 103760720, 118583680, 166017152, 207521440, 415042880, 830085760]

約数ペア:

[(1, 830085760), (2, 415042880), (4, 207521440), (5, 166017152), (7, 118583680), (8, 103760720), (10, 83008576), (14, 59291840), (16, 51880360), (20, 41504288), (28, 29645920), (31, 26776960), (32, 25940180), (35, 23716736), (40, 20752144), (43, 19304320), (56, 14822960), (62, 13388480), (64, 12970090), (70, 11858368), (80, 10376072), (86, 9652160), (112, 7411480), (124, 6694240), (128, 6485045), (139, 5971840), (140, 5929184), (155, 5355392), (160, 5188036), (172, 4826080), (215, 3860864), (217, 3825280), (224, 3705740), (248, 3347120), (278, 2985920), (280, 2964592), (301, 2757760), (310, 2677696), (320, 2594018), (344, 2413040), (430, 1930432), (434, 1912640), (448, 1852870), (496, 1673560), (556, 1492960), (560, 1482296), (602, 1378880), (620, 1338848), (640, 1297009), (688, 1206520), (695, 1194368), (860, 965216), (868, 956320), (896, 926435), (973, 853120), (992, 836780), (1085, 765056), (1112, 746480), (1120, 741148), (1204, 689440), (1240, 669424), (1333, 622720), (1376, 603260), (1390, 597184), (1505, 551552), (1720, 482608), (1736, 478160), (1946, 426560), (1984, 418390), (2170, 382528), (2224, 373240), (2240, 370574), (2408, 344720), (2480, 334712), (2666, 311360), (2752, 301630), (2780, 298592), (3010, 275776), (3440, 241304), (3472, 239080), (3892, 213280), (3968, 209195), (4309, 192640), (4340, 191264), (4448, 186620), (4480, 185287), (4816, 172360), (4865, 170624), (4960, 167356), (5332, 155680), (5504, 150815), (5560, 149296), (5977, 138880), (6020, 137888), (6665, 124544), (6880, 120652), (6944, 119540), (7784, 106640), (8618, 96320), (8680, 95632), (8896, 93310), (9331, 88960), (9632, 86180), (9730, 85312), (9920, 83678), (10664, 77840), (11120, 74648), (11954, 69440), (12040, 68944), (13330, 62272), (13760, 60326), (13888, 59770), (15568, 53320), (17236, 48160), (17360, 47816), (17792, 46655), (18662, 44480), (19264, 43090), (19460, 42656), (19840, 41839), (21328, 38920), (21545, 38528), (22240, 37324), (23908, 34720), (24080, 34472), (26660, 31136), (27520, 30163), (27776, 29885)]