31485013920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{276767}}^1$

素因数の和:276867

約数の個数: 144

約数和(自身を含む): 108803036160

約数和(自身を除く): 77318022240

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, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 9480, 11376, 12640, 14220, 18960, 22752, 28440, 37920, 56880, 113760, 276767, 553534, 830301, 1107068, 1383835, 1660602, 2214136, 2490903, 2767670, 3321204, 4151505, 4428272, 4981806, 5535340, 6642408, 8303010, 8856544, 9963612, 11070680, 12454515, 13284816, 16606020, 19927224, 21864593, 22141360, 24909030, 26569632, 33212040, 39854448, 43729186, 44282720, 49818060, 65593779, 66424080, 79708896, 87458372, 99636120, 109322965, 131187558, 132848160, 174916744, 196781337, 199272240, 218645930, 262375116, 327968895, 349833488, 393562674, 398544480, 437291860, 524750232, 655937790, 699666976, 787125348, 874583720, 983906685, 1049500464, 1311875580, 1574250696, 1749167440, 1967813370, 2099000928, 2623751160, 3148501392, 3498334880, 3935626740, 5247502320, 6297002784, 7871253480, 10495004640, 15742506960, 31485013920]

約数ペア:

[(1, 31485013920), (2, 15742506960), (3, 10495004640), (4, 7871253480), (5, 6297002784), (6, 5247502320), (8, 3935626740), (9, 3498334880), (10, 3148501392), (12, 2623751160), (15, 2099000928), (16, 1967813370), (18, 1749167440), (20, 1574250696), (24, 1311875580), (30, 1049500464), (32, 983906685), (36, 874583720), (40, 787125348), (45, 699666976), (48, 655937790), (60, 524750232), (72, 437291860), (79, 398544480), (80, 393562674), (90, 349833488), (96, 327968895), (120, 262375116), (144, 218645930), (158, 199272240), (160, 196781337), (180, 174916744), (237, 132848160), (240, 131187558), (288, 109322965), (316, 99636120), (360, 87458372), (395, 79708896), (474, 66424080), (480, 65593779), (632, 49818060), (711, 44282720), (720, 43729186), (790, 39854448), (948, 33212040), (1185, 26569632), (1264, 24909030), (1422, 22141360), (1440, 21864593), (1580, 19927224), (1896, 16606020), (2370, 13284816), (2528, 12454515), (2844, 11070680), (3160, 9963612), (3555, 8856544), (3792, 8303010), (4740, 6642408), (5688, 5535340), (6320, 4981806), (7110, 4428272), (7584, 4151505), (9480, 3321204), (11376, 2767670), (12640, 2490903), (14220, 2214136), (18960, 1660602), (22752, 1383835), (28440, 1107068), (37920, 830301), (56880, 553534), (113760, 276767)]