680269744

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:216

約数の個数: 180

約数和(自身を含む): 1725920784

約数和(自身を除く): 1045651040

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 49, 56, 71, 77, 88, 98, 101, 112, 121, 142, 154, 176, 196, 202, 242, 284, 308, 392, 404, 484, 497, 539, 568, 616, 707, 781, 784, 808, 847, 968, 994, 1078, 1111, 1136, 1232, 1414, 1562, 1616, 1694, 1936, 1988, 2156, 2222, 2828, 3124, 3388, 3479, 3976, 4312, 4444, 4949, 5467, 5656, 5929, 6248, 6776, 6958, 7171, 7777, 7952, 8591, 8624, 8888, 9898, 10934, 11312, 11858, 12221, 12496, 13552, 13916, 14342, 15554, 17182, 17776, 19796, 21868, 23716, 24442, 27832, 28684, 31108, 34364, 38269, 39592, 43736, 47432, 48884, 50197, 54439, 55664, 57368, 60137, 62216, 68728, 76538, 78881, 79184, 85547, 87472, 94864, 97768, 100394, 108878, 114736, 120274, 124432, 137456, 153076, 157762, 171094, 195536, 200788, 217756, 240548, 306152, 315524, 342188, 351379, 401576, 420959, 435512, 481096, 552167, 598829, 612304, 631048, 684376, 702758, 803152, 841918, 867691, 871024, 962192, 1104334, 1197658, 1262096, 1368752, 1405516, 1683836, 1735382, 2208668, 2395316, 2811032, 3367672, 3470764, 3865169, 4417336, 4790632, 5622064, 6073837, 6735344, 6941528, 7730338, 8834672, 9581264, 12147674, 13883056, 15460676, 24295348, 30921352, 42516859, 48590696, 61842704, 85033718, 97181392, 170067436, 340134872, 680269744]

約数ペア:

[(1, 680269744), (2, 340134872), (4, 170067436), (7, 97181392), (8, 85033718), (11, 61842704), (14, 48590696), (16, 42516859), (22, 30921352), (28, 24295348), (44, 15460676), (49, 13883056), (56, 12147674), (71, 9581264), (77, 8834672), (88, 7730338), (98, 6941528), (101, 6735344), (112, 6073837), (121, 5622064), (142, 4790632), (154, 4417336), (176, 3865169), (196, 3470764), (202, 3367672), (242, 2811032), (284, 2395316), (308, 2208668), (392, 1735382), (404, 1683836), (484, 1405516), (497, 1368752), (539, 1262096), (568, 1197658), (616, 1104334), (707, 962192), (781, 871024), (784, 867691), (808, 841918), (847, 803152), (968, 702758), (994, 684376), (1078, 631048), (1111, 612304), (1136, 598829), (1232, 552167), (1414, 481096), (1562, 435512), (1616, 420959), (1694, 401576), (1936, 351379), (1988, 342188), (2156, 315524), (2222, 306152), (2828, 240548), (3124, 217756), (3388, 200788), (3479, 195536), (3976, 171094), (4312, 157762), (4444, 153076), (4949, 137456), (5467, 124432), (5656, 120274), (5929, 114736), (6248, 108878), (6776, 100394), (6958, 97768), (7171, 94864), (7777, 87472), (7952, 85547), (8591, 79184), (8624, 78881), (8888, 76538), (9898, 68728), (10934, 62216), (11312, 60137), (11858, 57368), (12221, 55664), (12496, 54439), (13552, 50197), (13916, 48884), (14342, 47432), (15554, 43736), (17182, 39592), (17776, 38269), (19796, 34364), (21868, 31108), (23716, 28684), (24442, 27832)]