72640656

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^3\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 120

約数和(自身を含む): 224196960

約数和(自身を除く): 151556304

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 121, 132, 144, 176, 198, 242, 264, 363, 379, 396, 484, 528, 726, 758, 792, 968, 1089, 1137, 1331, 1452, 1516, 1584, 1936, 2178, 2274, 2662, 2904, 3032, 3411, 3993, 4169, 4356, 4548, 5324, 5808, 6064, 6822, 7986, 8338, 8712, 9096, 10648, 11979, 12507, 13644, 15972, 16676, 17424, 18192, 21296, 23958, 25014, 27288, 31944, 33352, 37521, 45859, 47916, 50028, 54576, 63888, 66704, 75042, 91718, 95832, 100056, 137577, 150084, 183436, 191664, 200112, 275154, 300168, 366872, 412731, 504449, 550308, 600336, 733744, 825462, 1008898, 1100616, 1513347, 1650924, 2017796, 2201232, 3026694, 3301848, 4035592, 4540041, 6053388, 6603696, 8071184, 9080082, 12106776, 18160164, 24213552, 36320328, 72640656]

約数ペア:

[(1, 72640656), (2, 36320328), (3, 24213552), (4, 18160164), (6, 12106776), (8, 9080082), (9, 8071184), (11, 6603696), (12, 6053388), (16, 4540041), (18, 4035592), (22, 3301848), (24, 3026694), (33, 2201232), (36, 2017796), (44, 1650924), (48, 1513347), (66, 1100616), (72, 1008898), (88, 825462), (99, 733744), (121, 600336), (132, 550308), (144, 504449), (176, 412731), (198, 366872), (242, 300168), (264, 275154), (363, 200112), (379, 191664), (396, 183436), (484, 150084), (528, 137577), (726, 100056), (758, 95832), (792, 91718), (968, 75042), (1089, 66704), (1137, 63888), (1331, 54576), (1452, 50028), (1516, 47916), (1584, 45859), (1936, 37521), (2178, 33352), (2274, 31944), (2662, 27288), (2904, 25014), (3032, 23958), (3411, 21296), (3993, 18192), (4169, 17424), (4356, 16676), (4548, 15972), (5324, 13644), (5808, 12507), (6064, 11979), (6822, 10648), (7986, 9096), (8338, 8712)]