163811640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1365097}}^1$

素因数の和:1365111

約数の個数: 32

約数和(自身を含む): 491435280

約数和(自身を除く): 327623640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1365097, 2730194, 4095291, 5460388, 6825485, 8190582, 10920776, 13650970, 16381164, 20476455, 27301940, 32762328, 40952910, 54603880, 81905820, 163811640]

約数ペア:

[(1, 163811640), (2, 81905820), (3, 54603880), (4, 40952910), (5, 32762328), (6, 27301940), (8, 20476455), (10, 16381164), (12, 13650970), (15, 10920776), (20, 8190582), (24, 6825485), (30, 5460388), (40, 4095291), (60, 2730194), (120, 1365097)]