183799760

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:780

約数の個数: 80

約数和(自身を含む): 442578816

約数和(自身を除く): 258779056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 67, 80, 106, 134, 212, 265, 268, 335, 424, 530, 536, 647, 670, 848, 1060, 1072, 1294, 1340, 2120, 2588, 2680, 3235, 3551, 4240, 5176, 5360, 6470, 7102, 10352, 12940, 14204, 17755, 25880, 28408, 34291, 35510, 43349, 51760, 56816, 68582, 71020, 86698, 137164, 142040, 171455, 173396, 216745, 274328, 284080, 342910, 346792, 433490, 548656, 685820, 693584, 866980, 1371640, 1733960, 2297497, 2743280, 3467920, 4594994, 9189988, 11487485, 18379976, 22974970, 36759952, 45949940, 91899880, 183799760]

約数ペア:

[(1, 183799760), (2, 91899880), (4, 45949940), (5, 36759952), (8, 22974970), (10, 18379976), (16, 11487485), (20, 9189988), (40, 4594994), (53, 3467920), (67, 2743280), (80, 2297497), (106, 1733960), (134, 1371640), (212, 866980), (265, 693584), (268, 685820), (335, 548656), (424, 433490), (530, 346792), (536, 342910), (647, 284080), (670, 274328), (848, 216745), (1060, 173396), (1072, 171455), (1294, 142040), (1340, 137164), (2120, 86698), (2588, 71020), (2680, 68582), (3235, 56816), (3551, 51760), (4240, 43349), (5176, 35510), (5360, 34291), (6470, 28408), (7102, 25880), (10352, 17755), (12940, 14204)]