80570760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{947}}^1$

素因数の和:1670

約数の個数: 64

約数和(自身を含む): 242308800

約数和(自身を除く): 161738040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 947, 1418, 1894, 2127, 2836, 2841, 3545, 3788, 4254, 4735, 5672, 5682, 7090, 7576, 8508, 9470, 10635, 11364, 14180, 14205, 17016, 18940, 21270, 22728, 28360, 28410, 37880, 42540, 56820, 85080, 113640, 671423, 1342846, 2014269, 2685692, 3357115, 4028538, 5371384, 6714230, 8057076, 10071345, 13428460, 16114152, 20142690, 26856920, 40285380, 80570760]

約数ペア:

[(1, 80570760), (2, 40285380), (3, 26856920), (4, 20142690), (5, 16114152), (6, 13428460), (8, 10071345), (10, 8057076), (12, 6714230), (15, 5371384), (20, 4028538), (24, 3357115), (30, 2685692), (40, 2014269), (60, 1342846), (120, 671423), (709, 113640), (947, 85080), (1418, 56820), (1894, 42540), (2127, 37880), (2836, 28410), (2841, 28360), (3545, 22728), (3788, 21270), (4254, 18940), (4735, 17016), (5672, 14205), (5682, 14180), (7090, 11364), (7576, 10635), (8508, 9470)]