129355920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59887}}^1$

素因数の和:59909

約数の個数: 80

約数和(自身を含む): 445566720

約数和(自身を除く): 316210800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 59887, 119774, 179661, 239548, 299435, 359322, 479096, 538983, 598870, 718644, 898305, 958192, 1077966, 1197740, 1437288, 1616949, 1796610, 2155932, 2395480, 2694915, 2874576, 3233898, 3593220, 4311864, 4790960, 5389830, 6467796, 7186440, 8084745, 8623728, 10779660, 12935592, 14372880, 16169490, 21559320, 25871184, 32338980, 43118640, 64677960, 129355920]

約数ペア:

[(1, 129355920), (2, 64677960), (3, 43118640), (4, 32338980), (5, 25871184), (6, 21559320), (8, 16169490), (9, 14372880), (10, 12935592), (12, 10779660), (15, 8623728), (16, 8084745), (18, 7186440), (20, 6467796), (24, 5389830), (27, 4790960), (30, 4311864), (36, 3593220), (40, 3233898), (45, 2874576), (48, 2694915), (54, 2395480), (60, 2155932), (72, 1796610), (80, 1616949), (90, 1437288), (108, 1197740), (120, 1077966), (135, 958192), (144, 898305), (180, 718644), (216, 598870), (240, 538983), (270, 479096), (360, 359322), (432, 299435), (540, 239548), (720, 179661), (1080, 119774), (2160, 59887)]