72279984

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:287

約数の個数: 160

約数和(自身を含む): 228556800

約数和(自身を除く): 156276816

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 47, 48, 56, 69, 84, 92, 94, 112, 138, 141, 161, 168, 184, 188, 199, 276, 282, 322, 329, 336, 368, 376, 398, 483, 552, 564, 597, 644, 658, 752, 796, 966, 987, 1081, 1104, 1128, 1194, 1288, 1316, 1393, 1592, 1932, 1974, 2162, 2256, 2388, 2576, 2632, 2786, 3184, 3243, 3864, 3948, 4179, 4324, 4577, 4776, 5264, 5572, 6486, 7567, 7728, 7896, 8358, 8648, 9154, 9353, 9552, 11144, 12972, 13731, 15134, 15792, 16716, 17296, 18308, 18706, 22288, 22701, 25944, 27462, 28059, 30268, 32039, 33432, 36616, 37412, 45402, 51888, 54924, 56118, 60536, 64078, 65471, 66864, 73232, 74824, 90804, 96117, 109848, 112236, 121072, 128156, 130942, 149648, 181608, 192234, 196413, 215119, 219696, 224472, 256312, 261884, 363216, 384468, 392826, 430238, 448944, 512624, 523768, 645357, 768936, 785652, 860476, 1047536, 1290714, 1505833, 1537872, 1571304, 1720952, 2581428, 3011666, 3142608, 3441904, 4517499, 5162856, 6023332, 9034998, 10325712, 12046664, 18069996, 24093328, 36139992, 72279984]

約数ペア:

[(1, 72279984), (2, 36139992), (3, 24093328), (4, 18069996), (6, 12046664), (7, 10325712), (8, 9034998), (12, 6023332), (14, 5162856), (16, 4517499), (21, 3441904), (23, 3142608), (24, 3011666), (28, 2581428), (42, 1720952), (46, 1571304), (47, 1537872), (48, 1505833), (56, 1290714), (69, 1047536), (84, 860476), (92, 785652), (94, 768936), (112, 645357), (138, 523768), (141, 512624), (161, 448944), (168, 430238), (184, 392826), (188, 384468), (199, 363216), (276, 261884), (282, 256312), (322, 224472), (329, 219696), (336, 215119), (368, 196413), (376, 192234), (398, 181608), (483, 149648), (552, 130942), (564, 128156), (597, 121072), (644, 112236), (658, 109848), (752, 96117), (796, 90804), (966, 74824), (987, 73232), (1081, 66864), (1104, 65471), (1128, 64078), (1194, 60536), (1288, 56118), (1316, 54924), (1393, 51888), (1592, 45402), (1932, 37412), (1974, 36616), (2162, 33432), (2256, 32039), (2388, 30268), (2576, 28059), (2632, 27462), (2786, 25944), (3184, 22701), (3243, 22288), (3864, 18706), (3948, 18308), (4179, 17296), (4324, 16716), (4577, 15792), (4776, 15134), (5264, 13731), (5572, 12972), (6486, 11144), (7567, 9552), (7728, 9353), (7896, 9154), (8358, 8648)]