163980840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1366507}}^1$

素因数の和:1366521

約数の個数: 32

約数和(自身を含む): 491942880

約数和(自身を除く): 327962040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1366507, 2733014, 4099521, 5466028, 6832535, 8199042, 10932056, 13665070, 16398084, 20497605, 27330140, 32796168, 40995210, 54660280, 81990420, 163980840]

約数ペア:

[(1, 163980840), (2, 81990420), (3, 54660280), (4, 40995210), (5, 32796168), (6, 27330140), (8, 20497605), (10, 16398084), (12, 13665070), (15, 10932056), (20, 8199042), (24, 6832535), (30, 5466028), (40, 4099521), (60, 2733014), (120, 1366507)]