158695920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220411}}^1$

素因数の和:220430

約数の個数: 60

約数和(自身を含む): 532956216

約数和(自身を除く): 374260296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220411, 440822, 661233, 881644, 1102055, 1322466, 1763288, 1983699, 2204110, 2644932, 3306165, 3526576, 3967398, 4408220, 5289864, 6612330, 7934796, 8816440, 9918495, 10579728, 13224660, 15869592, 17632880, 19836990, 26449320, 31739184, 39673980, 52898640, 79347960, 158695920]

約数ペア:

[(1, 158695920), (2, 79347960), (3, 52898640), (4, 39673980), (5, 31739184), (6, 26449320), (8, 19836990), (9, 17632880), (10, 15869592), (12, 13224660), (15, 10579728), (16, 9918495), (18, 8816440), (20, 7934796), (24, 6612330), (30, 5289864), (36, 4408220), (40, 3967398), (45, 3526576), (48, 3306165), (60, 2644932), (72, 2204110), (80, 1983699), (90, 1763288), (120, 1322466), (144, 1102055), (180, 881644), (240, 661233), (360, 440822), (720, 220411)]