31032240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:187

約数の個数: 160

約数和(自身を含む): 102660096

約数和(自身を除く): 71627856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 97, 120, 124, 129, 155, 172, 186, 194, 215, 240, 248, 258, 291, 310, 344, 372, 388, 430, 465, 485, 496, 516, 582, 620, 645, 688, 744, 776, 860, 930, 970, 1032, 1164, 1240, 1290, 1333, 1455, 1488, 1552, 1720, 1860, 1940, 2064, 2328, 2480, 2580, 2666, 2910, 3007, 3440, 3720, 3880, 3999, 4171, 4656, 5160, 5332, 5820, 6014, 6665, 7440, 7760, 7998, 8342, 9021, 10320, 10664, 11640, 12028, 12513, 13330, 15035, 15996, 16684, 18042, 19995, 20855, 21328, 23280, 24056, 25026, 26660, 30070, 31992, 33368, 36084, 39990, 41710, 45105, 48112, 50052, 53320, 60140, 62565, 63984, 66736, 72168, 79980, 83420, 90210, 100104, 106640, 120280, 125130, 129301, 144336, 159960, 166840, 180420, 200208, 240560, 250260, 258602, 319920, 333680, 360840, 387903, 500520, 517204, 646505, 721680, 775806, 1001040, 1034408, 1293010, 1551612, 1939515, 2068816, 2586020, 3103224, 3879030, 5172040, 6206448, 7758060, 10344080, 15516120, 31032240]

約数ペア:

[(1, 31032240), (2, 15516120), (3, 10344080), (4, 7758060), (5, 6206448), (6, 5172040), (8, 3879030), (10, 3103224), (12, 2586020), (15, 2068816), (16, 1939515), (20, 1551612), (24, 1293010), (30, 1034408), (31, 1001040), (40, 775806), (43, 721680), (48, 646505), (60, 517204), (62, 500520), (80, 387903), (86, 360840), (93, 333680), (97, 319920), (120, 258602), (124, 250260), (129, 240560), (155, 200208), (172, 180420), (186, 166840), (194, 159960), (215, 144336), (240, 129301), (248, 125130), (258, 120280), (291, 106640), (310, 100104), (344, 90210), (372, 83420), (388, 79980), (430, 72168), (465, 66736), (485, 63984), (496, 62565), (516, 60140), (582, 53320), (620, 50052), (645, 48112), (688, 45105), (744, 41710), (776, 39990), (860, 36084), (930, 33368), (970, 31992), (1032, 30070), (1164, 26660), (1240, 25026), (1290, 24056), (1333, 23280), (1455, 21328), (1488, 20855), (1552, 19995), (1720, 18042), (1860, 16684), (1940, 15996), (2064, 15035), (2328, 13330), (2480, 12513), (2580, 12028), (2666, 11640), (2910, 10664), (3007, 10320), (3440, 9021), (3720, 8342), (3880, 7998), (3999, 7760), (4171, 7440), (4656, 6665), (5160, 6014), (5332, 5820)]