89900640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:589

約数の個数: 144

約数和(自身を含む): 309582000

約数和(自身を除く): 219681360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 149, 160, 180, 240, 288, 298, 360, 419, 447, 480, 596, 720, 745, 838, 894, 1192, 1257, 1341, 1440, 1490, 1676, 1788, 2095, 2235, 2384, 2514, 2682, 2980, 3352, 3576, 3771, 4190, 4470, 4768, 5028, 5364, 5960, 6285, 6704, 6705, 7152, 7542, 8380, 8940, 10056, 10728, 11920, 12570, 13408, 13410, 14304, 15084, 16760, 17880, 18855, 20112, 21456, 23840, 25140, 26820, 30168, 33520, 35760, 37710, 40224, 42912, 50280, 53640, 60336, 62431, 67040, 71520, 75420, 100560, 107280, 120672, 124862, 150840, 187293, 201120, 214560, 249724, 301680, 312155, 374586, 499448, 561879, 603360, 624310, 749172, 936465, 998896, 1123758, 1248620, 1498344, 1872930, 1997792, 2247516, 2497240, 2809395, 2996688, 3745860, 4495032, 4994480, 5618790, 5993376, 7491720, 8990064, 9988960, 11237580, 14983440, 17980128, 22475160, 29966880, 44950320, 89900640]

約数ペア:

[(1, 89900640), (2, 44950320), (3, 29966880), (4, 22475160), (5, 17980128), (6, 14983440), (8, 11237580), (9, 9988960), (10, 8990064), (12, 7491720), (15, 5993376), (16, 5618790), (18, 4994480), (20, 4495032), (24, 3745860), (30, 2996688), (32, 2809395), (36, 2497240), (40, 2247516), (45, 1997792), (48, 1872930), (60, 1498344), (72, 1248620), (80, 1123758), (90, 998896), (96, 936465), (120, 749172), (144, 624310), (149, 603360), (160, 561879), (180, 499448), (240, 374586), (288, 312155), (298, 301680), (360, 249724), (419, 214560), (447, 201120), (480, 187293), (596, 150840), (720, 124862), (745, 120672), (838, 107280), (894, 100560), (1192, 75420), (1257, 71520), (1341, 67040), (1440, 62431), (1490, 60336), (1676, 53640), (1788, 50280), (2095, 42912), (2235, 40224), (2384, 37710), (2514, 35760), (2682, 33520), (2980, 30168), (3352, 26820), (3576, 25140), (3771, 23840), (4190, 21456), (4470, 20112), (4768, 18855), (5028, 17880), (5364, 16760), (5960, 15084), (6285, 14304), (6704, 13410), (6705, 13408), (7152, 12570), (7542, 11920), (8380, 10728), (8940, 10056)]