131380480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:113

約数の個数: 288

約数和(自身を含む): 414425088

約数和(自身を除く): 283044608

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 43, 44, 55, 56, 62, 64, 70, 77, 80, 86, 88, 110, 112, 124, 128, 140, 154, 155, 160, 172, 176, 215, 217, 220, 224, 248, 256, 280, 301, 308, 310, 320, 341, 344, 352, 385, 430, 434, 440, 448, 473, 496, 560, 602, 616, 620, 640, 682, 688, 704, 770, 860, 868, 880, 896, 946, 992, 1085, 1120, 1204, 1232, 1240, 1280, 1333, 1364, 1376, 1408, 1505, 1540, 1705, 1720, 1736, 1760, 1792, 1892, 1984, 2170, 2240, 2365, 2387, 2408, 2464, 2480, 2666, 2728, 2752, 2816, 3010, 3080, 3311, 3410, 3440, 3472, 3520, 3784, 3968, 4340, 4480, 4730, 4774, 4816, 4928, 4960, 5332, 5456, 5504, 6020, 6160, 6622, 6665, 6820, 6880, 6944, 7040, 7568, 7936, 8680, 8960, 9331, 9460, 9548, 9632, 9856, 9920, 10664, 10912, 11008, 11935, 12040, 12320, 13244, 13330, 13640, 13760, 13888, 14080, 14663, 15136, 16555, 17360, 18662, 18920, 19096, 19264, 19712, 19840, 21328, 21824, 23870, 24080, 24640, 26488, 26660, 27280, 27520, 27776, 29326, 30272, 33110, 34720, 37324, 37840, 38192, 38528, 39680, 42656, 43648, 46655, 47740, 48160, 49280, 52976, 53320, 54560, 55040, 55552, 58652, 60544, 66220, 69440, 73315, 74648, 75680, 76384, 77056, 85312, 87296, 93310, 95480, 96320, 98560, 102641, 105952, 106640, 109120, 117304, 121088, 132440, 138880, 146630, 149296, 151360, 152768, 170624, 186620, 190960, 192640, 205282, 211904, 213280, 218240, 234608, 264880, 277760, 293260, 298592, 302720, 305536, 341248, 373240, 381920, 385280, 410564, 423808, 426560, 436480, 469216, 513205, 529760, 586520, 597184, 605440, 611072, 746480, 763840, 821128, 847616, 853120, 938432, 1026410, 1059520, 1173040, 1194368, 1492960, 1527680, 1642256, 1706240, 1876864, 2052820, 2119040, 2346080, 2388736, 2985920, 3055360, 3284512, 3753728, 4105640, 4238080, 4692160, 5971840, 6569024, 8211280, 9384320, 11943680, 13138048, 16422560, 18768640, 26276096, 32845120, 65690240, 131380480]

約数ペア:

[(1, 131380480), (2, 65690240), (4, 32845120), (5, 26276096), (7, 18768640), (8, 16422560), (10, 13138048), (11, 11943680), (14, 9384320), (16, 8211280), (20, 6569024), (22, 5971840), (28, 4692160), (31, 4238080), (32, 4105640), (35, 3753728), (40, 3284512), (43, 3055360), (44, 2985920), (55, 2388736), (56, 2346080), (62, 2119040), (64, 2052820), (70, 1876864), (77, 1706240), (80, 1642256), (86, 1527680), (88, 1492960), (110, 1194368), (112, 1173040), (124, 1059520), (128, 1026410), (140, 938432), (154, 853120), (155, 847616), (160, 821128), (172, 763840), (176, 746480), (215, 611072), (217, 605440), (220, 597184), (224, 586520), (248, 529760), (256, 513205), (280, 469216), (301, 436480), (308, 426560), (310, 423808), (320, 410564), (341, 385280), (344, 381920), (352, 373240), (385, 341248), (430, 305536), (434, 302720), (440, 298592), (448, 293260), (473, 277760), (496, 264880), (560, 234608), (602, 218240), (616, 213280), (620, 211904), (640, 205282), (682, 192640), (688, 190960), (704, 186620), (770, 170624), (860, 152768), (868, 151360), (880, 149296), (896, 146630), (946, 138880), (992, 132440), (1085, 121088), (1120, 117304), (1204, 109120), (1232, 106640), (1240, 105952), (1280, 102641), (1333, 98560), (1364, 96320), (1376, 95480), (1408, 93310), (1505, 87296), (1540, 85312), (1705, 77056), (1720, 76384), (1736, 75680), (1760, 74648), (1792, 73315), (1892, 69440), (1984, 66220), (2170, 60544), (2240, 58652), (2365, 55552), (2387, 55040), (2408, 54560), (2464, 53320), (2480, 52976), (2666, 49280), (2728, 48160), (2752, 47740), (2816, 46655), (3010, 43648), (3080, 42656), (3311, 39680), (3410, 38528), (3440, 38192), (3472, 37840), (3520, 37324), (3784, 34720), (3968, 33110), (4340, 30272), (4480, 29326), (4730, 27776), (4774, 27520), (4816, 27280), (4928, 26660), (4960, 26488), (5332, 24640), (5456, 24080), (5504, 23870), (6020, 21824), (6160, 21328), (6622, 19840), (6665, 19712), (6820, 19264), (6880, 19096), (6944, 18920), (7040, 18662), (7568, 17360), (7936, 16555), (8680, 15136), (8960, 14663), (9331, 14080), (9460, 13888), (9548, 13760), (9632, 13640), (9856, 13330), (9920, 13244), (10664, 12320), (10912, 12040), (11008, 11935)]