164490960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22109}}^1$

素因数の和:22156

約数の個数: 80

約数和(自身を含む): 526394880

約数和(自身を除く): 361903920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 22109, 44218, 66327, 88436, 110545, 132654, 176872, 221090, 265308, 331635, 353744, 442180, 530616, 663270, 685379, 884360, 1061232, 1326540, 1370758, 1768720, 2056137, 2653080, 2741516, 3426895, 4112274, 5306160, 5483032, 6853790, 8224548, 10280685, 10966064, 13707580, 16449096, 20561370, 27415160, 32898192, 41122740, 54830320, 82245480, 164490960]

約数ペア:

[(1, 164490960), (2, 82245480), (3, 54830320), (4, 41122740), (5, 32898192), (6, 27415160), (8, 20561370), (10, 16449096), (12, 13707580), (15, 10966064), (16, 10280685), (20, 8224548), (24, 6853790), (30, 5483032), (31, 5306160), (40, 4112274), (48, 3426895), (60, 2741516), (62, 2653080), (80, 2056137), (93, 1768720), (120, 1370758), (124, 1326540), (155, 1061232), (186, 884360), (240, 685379), (248, 663270), (310, 530616), (372, 442180), (465, 353744), (496, 331635), (620, 265308), (744, 221090), (930, 176872), (1240, 132654), (1488, 110545), (1860, 88436), (2480, 66327), (3720, 44218), (7440, 22109)]