165820920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1949}}^1$

素因数の和:2672

約数の個数: 64

約数和(自身を含む): 498420000

約数和(自身を除く): 332599080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 709, 1418, 1949, 2127, 2836, 3545, 3898, 4254, 5672, 5847, 7090, 7796, 8508, 9745, 10635, 11694, 14180, 15592, 17016, 19490, 21270, 23388, 28360, 29235, 38980, 42540, 46776, 58470, 77960, 85080, 116940, 233880, 1381841, 2763682, 4145523, 5527364, 6909205, 8291046, 11054728, 13818410, 16582092, 20727615, 27636820, 33164184, 41455230, 55273640, 82910460, 165820920]

約数ペア:

[(1, 165820920), (2, 82910460), (3, 55273640), (4, 41455230), (5, 33164184), (6, 27636820), (8, 20727615), (10, 16582092), (12, 13818410), (15, 11054728), (20, 8291046), (24, 6909205), (30, 5527364), (40, 4145523), (60, 2763682), (120, 1381841), (709, 233880), (1418, 116940), (1949, 85080), (2127, 77960), (2836, 58470), (3545, 46776), (3898, 42540), (4254, 38980), (5672, 29235), (5847, 28360), (7090, 23388), (7796, 21270), (8508, 19490), (9745, 17016), (10635, 15592), (11694, 14180)]