25851960

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 88862400

約数和(自身を除く): 63010440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 101, 108, 120, 135, 158, 162, 180, 202, 216, 237, 270, 303, 316, 324, 360, 395, 404, 405, 474, 505, 540, 606, 632, 648, 711, 790, 808, 810, 909, 948, 1010, 1080, 1185, 1212, 1422, 1515, 1580, 1620, 1818, 1896, 2020, 2133, 2370, 2424, 2727, 2844, 3030, 3160, 3240, 3555, 3636, 4040, 4266, 4545, 4740, 5454, 5688, 6060, 6399, 7110, 7272, 7979, 8181, 8532, 9090, 9480, 10665, 10908, 12120, 12798, 13635, 14220, 15958, 16362, 17064, 18180, 21330, 21816, 23937, 25596, 27270, 28440, 31916, 31995, 32724, 36360, 39895, 40905, 42660, 47874, 51192, 54540, 63832, 63990, 65448, 71811, 79790, 81810, 85320, 95748, 109080, 119685, 127980, 143622, 159580, 163620, 191496, 215433, 239370, 255960, 287244, 319160, 327240, 359055, 430866, 478740, 574488, 646299, 718110, 861732, 957480, 1077165, 1292598, 1436220, 1723464, 2154330, 2585196, 2872440, 3231495, 4308660, 5170392, 6462990, 8617320, 12925980, 25851960]

約数ペア:

[(1, 25851960), (2, 12925980), (3, 8617320), (4, 6462990), (5, 5170392), (6, 4308660), (8, 3231495), (9, 2872440), (10, 2585196), (12, 2154330), (15, 1723464), (18, 1436220), (20, 1292598), (24, 1077165), (27, 957480), (30, 861732), (36, 718110), (40, 646299), (45, 574488), (54, 478740), (60, 430866), (72, 359055), (79, 327240), (81, 319160), (90, 287244), (101, 255960), (108, 239370), (120, 215433), (135, 191496), (158, 163620), (162, 159580), (180, 143622), (202, 127980), (216, 119685), (237, 109080), (270, 95748), (303, 85320), (316, 81810), (324, 79790), (360, 71811), (395, 65448), (404, 63990), (405, 63832), (474, 54540), (505, 51192), (540, 47874), (606, 42660), (632, 40905), (648, 39895), (711, 36360), (790, 32724), (808, 31995), (810, 31916), (909, 28440), (948, 27270), (1010, 25596), (1080, 23937), (1185, 21816), (1212, 21330), (1422, 18180), (1515, 17064), (1580, 16362), (1620, 15958), (1818, 14220), (1896, 13635), (2020, 12798), (2133, 12120), (2370, 10908), (2424, 10665), (2727, 9480), (2844, 9090), (3030, 8532), (3160, 8181), (3240, 7979), (3555, 7272), (3636, 7110), (4040, 6399), (4266, 6060), (4545, 5688), (4740, 5454)]