80810016

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:487

約数の個数: 144

約数和(自身を含む): 253380960

約数和(自身を除く): 172570944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 49, 56, 82, 84, 96, 98, 112, 123, 147, 164, 168, 196, 224, 246, 287, 294, 328, 336, 392, 419, 492, 574, 588, 656, 672, 784, 838, 861, 984, 1148, 1176, 1257, 1312, 1568, 1676, 1722, 1968, 2009, 2296, 2352, 2514, 2933, 3352, 3444, 3936, 4018, 4592, 4704, 5028, 5866, 6027, 6704, 6888, 8036, 8799, 9184, 10056, 11732, 12054, 13408, 13776, 16072, 17179, 17598, 20112, 20531, 23464, 24108, 27552, 32144, 34358, 35196, 40224, 41062, 46928, 48216, 51537, 61593, 64288, 68716, 70392, 82124, 93856, 96432, 103074, 120253, 123186, 137432, 140784, 164248, 192864, 206148, 240506, 246372, 274864, 281568, 328496, 360759, 412296, 481012, 492744, 549728, 656992, 721518, 824592, 841771, 962024, 985488, 1443036, 1649184, 1683542, 1924048, 1970976, 2525313, 2886072, 3367084, 3848096, 5050626, 5772144, 6734168, 10101252, 11544288, 13468336, 20202504, 26936672, 40405008, 80810016]

約数ペア:

[(1, 80810016), (2, 40405008), (3, 26936672), (4, 20202504), (6, 13468336), (7, 11544288), (8, 10101252), (12, 6734168), (14, 5772144), (16, 5050626), (21, 3848096), (24, 3367084), (28, 2886072), (32, 2525313), (41, 1970976), (42, 1924048), (48, 1683542), (49, 1649184), (56, 1443036), (82, 985488), (84, 962024), (96, 841771), (98, 824592), (112, 721518), (123, 656992), (147, 549728), (164, 492744), (168, 481012), (196, 412296), (224, 360759), (246, 328496), (287, 281568), (294, 274864), (328, 246372), (336, 240506), (392, 206148), (419, 192864), (492, 164248), (574, 140784), (588, 137432), (656, 123186), (672, 120253), (784, 103074), (838, 96432), (861, 93856), (984, 82124), (1148, 70392), (1176, 68716), (1257, 64288), (1312, 61593), (1568, 51537), (1676, 48216), (1722, 46928), (1968, 41062), (2009, 40224), (2296, 35196), (2352, 34358), (2514, 32144), (2933, 27552), (3352, 24108), (3444, 23464), (3936, 20531), (4018, 20112), (4592, 17598), (4704, 17179), (5028, 16072), (5866, 13776), (6027, 13408), (6704, 12054), (6888, 11732), (8036, 10056), (8799, 9184)]