131386680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:302

約数の個数: 192

約数和(自身を含む): 450328320

約数和(自身を除く): 318941640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 61, 62, 72, 90, 93, 120, 122, 124, 155, 180, 183, 186, 193, 244, 248, 279, 305, 310, 360, 366, 372, 386, 465, 488, 549, 558, 579, 610, 620, 732, 744, 772, 915, 930, 965, 1098, 1116, 1158, 1220, 1240, 1395, 1464, 1544, 1737, 1830, 1860, 1891, 1930, 2196, 2232, 2316, 2440, 2745, 2790, 2895, 3474, 3660, 3720, 3782, 3860, 4392, 4632, 5490, 5580, 5673, 5790, 5983, 6948, 7320, 7564, 7720, 8685, 9455, 10980, 11160, 11346, 11580, 11773, 11966, 13896, 15128, 17019, 17370, 17949, 18910, 21960, 22692, 23160, 23546, 23932, 28365, 29915, 34038, 34740, 35319, 35898, 37820, 45384, 47092, 47864, 53847, 56730, 58865, 59830, 68076, 69480, 70638, 71796, 75640, 85095, 89745, 94184, 105957, 107694, 113460, 117730, 119660, 136152, 141276, 143592, 170190, 176595, 179490, 211914, 215388, 226920, 235460, 239320, 269235, 282552, 340380, 353190, 358980, 364963, 423828, 430776, 470920, 529785, 538470, 680760, 706380, 717960, 729926, 847656, 1059570, 1076940, 1094889, 1412760, 1459852, 1824815, 2119140, 2153880, 2189778, 2919704, 3284667, 3649630, 4238280, 4379556, 5474445, 6569334, 7299260, 8759112, 10948890, 13138668, 14598520, 16423335, 21897780, 26277336, 32846670, 43795560, 65693340, 131386680]

約数ペア:

[(1, 131386680), (2, 65693340), (3, 43795560), (4, 32846670), (5, 26277336), (6, 21897780), (8, 16423335), (9, 14598520), (10, 13138668), (12, 10948890), (15, 8759112), (18, 7299260), (20, 6569334), (24, 5474445), (30, 4379556), (31, 4238280), (36, 3649630), (40, 3284667), (45, 2919704), (60, 2189778), (61, 2153880), (62, 2119140), (72, 1824815), (90, 1459852), (93, 1412760), (120, 1094889), (122, 1076940), (124, 1059570), (155, 847656), (180, 729926), (183, 717960), (186, 706380), (193, 680760), (244, 538470), (248, 529785), (279, 470920), (305, 430776), (310, 423828), (360, 364963), (366, 358980), (372, 353190), (386, 340380), (465, 282552), (488, 269235), (549, 239320), (558, 235460), (579, 226920), (610, 215388), (620, 211914), (732, 179490), (744, 176595), (772, 170190), (915, 143592), (930, 141276), (965, 136152), (1098, 119660), (1116, 117730), (1158, 113460), (1220, 107694), (1240, 105957), (1395, 94184), (1464, 89745), (1544, 85095), (1737, 75640), (1830, 71796), (1860, 70638), (1891, 69480), (1930, 68076), (2196, 59830), (2232, 58865), (2316, 56730), (2440, 53847), (2745, 47864), (2790, 47092), (2895, 45384), (3474, 37820), (3660, 35898), (3720, 35319), (3782, 34740), (3860, 34038), (4392, 29915), (4632, 28365), (5490, 23932), (5580, 23546), (5673, 23160), (5790, 22692), (5983, 21960), (6948, 18910), (7320, 17949), (7564, 17370), (7720, 17019), (8685, 15128), (9455, 13896), (10980, 11966), (11160, 11773), (11346, 11580)]