660235776

素因数分解:

$2^9\times 3^1\times {\mathrm{421}}^1\times {\mathrm{1021}}^1$

素因数の和:1463

約数の個数: 80

約数和(自身を含む): 1764814128

約数和(自身を除く): 1104578352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 384, 421, 512, 768, 842, 1021, 1263, 1536, 1684, 2042, 2526, 3063, 3368, 4084, 5052, 6126, 6736, 8168, 10104, 12252, 13472, 16336, 20208, 24504, 26944, 32672, 40416, 49008, 53888, 65344, 80832, 98016, 107776, 130688, 161664, 196032, 215552, 261376, 323328, 392064, 429841, 522752, 646656, 784128, 859682, 1289523, 1568256, 1719364, 2579046, 3438728, 5158092, 6877456, 10316184, 13754912, 20632368, 27509824, 41264736, 55019648, 82529472, 110039296, 165058944, 220078592, 330117888, 660235776]

約数ペア:

[(1, 660235776), (2, 330117888), (3, 220078592), (4, 165058944), (6, 110039296), (8, 82529472), (12, 55019648), (16, 41264736), (24, 27509824), (32, 20632368), (48, 13754912), (64, 10316184), (96, 6877456), (128, 5158092), (192, 3438728), (256, 2579046), (384, 1719364), (421, 1568256), (512, 1289523), (768, 859682), (842, 784128), (1021, 646656), (1263, 522752), (1536, 429841), (1684, 392064), (2042, 323328), (2526, 261376), (3063, 215552), (3368, 196032), (4084, 161664), (5052, 130688), (6126, 107776), (6736, 98016), (8168, 80832), (10104, 65344), (12252, 53888), (13472, 49008), (16336, 40416), (20208, 32672), (24504, 26944)]