880313200

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 240

約数和(自身を含む): 2424733696

約数和(自身を除く): 1544420496

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 40, 43, 50, 52, 62, 65, 80, 86, 100, 104, 124, 127, 130, 155, 172, 200, 208, 215, 248, 254, 260, 310, 325, 344, 400, 403, 430, 496, 508, 520, 559, 620, 635, 650, 688, 775, 806, 860, 1016, 1040, 1075, 1118, 1240, 1270, 1300, 1333, 1550, 1612, 1651, 1720, 2015, 2032, 2150, 2236, 2480, 2540, 2600, 2666, 2795, 3100, 3175, 3224, 3302, 3440, 3937, 4030, 4300, 4472, 5080, 5200, 5332, 5461, 5590, 6200, 6350, 6448, 6604, 6665, 7874, 8060, 8255, 8600, 8944, 10075, 10160, 10664, 10922, 11180, 12400, 12700, 13208, 13330, 13975, 15748, 16120, 16510, 17200, 17329, 19685, 20150, 21328, 21844, 22360, 25400, 26416, 26660, 27305, 27950, 31496, 32240, 33020, 33325, 34658, 39370, 40300, 41275, 43688, 44720, 50800, 51181, 53320, 54610, 55900, 62992, 66040, 66650, 69316, 70993, 78740, 80600, 82550, 86645, 87376, 98425, 102362, 106640, 109220, 111800, 132080, 133300, 136525, 138632, 141986, 157480, 161200, 165100, 169291, 173290, 196850, 204724, 218440, 223600, 255905, 266600, 273050, 277264, 283972, 314960, 330200, 338582, 346580, 354965, 393700, 409448, 433225, 436880, 511810, 533200, 546100, 567944, 660400, 677164, 693160, 709930, 787400, 818896, 846455, 866450, 1023620, 1092200, 1135888, 1279525, 1354328, 1386320, 1419860, 1574800, 1692910, 1732900, 1774825, 2047240, 2184400, 2200783, 2559050, 2708656, 2839720, 3385820, 3465800, 3549650, 4094480, 4232275, 4401566, 5118100, 5679440, 6771640, 6931600, 7099300, 8464550, 8803132, 10236200, 11003915, 13543280, 14198600, 16929100, 17606264, 20472400, 22007830, 28397200, 33858200, 35212528, 44015660, 55019575, 67716400, 88031320, 110039150, 176062640, 220078300, 440156600, 880313200]

約数ペア:

[(1, 880313200), (2, 440156600), (4, 220078300), (5, 176062640), (8, 110039150), (10, 88031320), (13, 67716400), (16, 55019575), (20, 44015660), (25, 35212528), (26, 33858200), (31, 28397200), (40, 22007830), (43, 20472400), (50, 17606264), (52, 16929100), (62, 14198600), (65, 13543280), (80, 11003915), (86, 10236200), (100, 8803132), (104, 8464550), (124, 7099300), (127, 6931600), (130, 6771640), (155, 5679440), (172, 5118100), (200, 4401566), (208, 4232275), (215, 4094480), (248, 3549650), (254, 3465800), (260, 3385820), (310, 2839720), (325, 2708656), (344, 2559050), (400, 2200783), (403, 2184400), (430, 2047240), (496, 1774825), (508, 1732900), (520, 1692910), (559, 1574800), (620, 1419860), (635, 1386320), (650, 1354328), (688, 1279525), (775, 1135888), (806, 1092200), (860, 1023620), (1016, 866450), (1040, 846455), (1075, 818896), (1118, 787400), (1240, 709930), (1270, 693160), (1300, 677164), (1333, 660400), (1550, 567944), (1612, 546100), (1651, 533200), (1720, 511810), (2015, 436880), (2032, 433225), (2150, 409448), (2236, 393700), (2480, 354965), (2540, 346580), (2600, 338582), (2666, 330200), (2795, 314960), (3100, 283972), (3175, 277264), (3224, 273050), (3302, 266600), (3440, 255905), (3937, 223600), (4030, 218440), (4300, 204724), (4472, 196850), (5080, 173290), (5200, 169291), (5332, 165100), (5461, 161200), (5590, 157480), (6200, 141986), (6350, 138632), (6448, 136525), (6604, 133300), (6665, 132080), (7874, 111800), (8060, 109220), (8255, 106640), (8600, 102362), (8944, 98425), (10075, 87376), (10160, 86645), (10664, 82550), (10922, 80600), (11180, 78740), (12400, 70993), (12700, 69316), (13208, 66650), (13330, 66040), (13975, 62992), (15748, 55900), (16120, 54610), (16510, 53320), (17200, 51181), (17329, 50800), (19685, 44720), (20150, 43688), (21328, 41275), (21844, 40300), (22360, 39370), (25400, 34658), (26416, 33325), (26660, 33020), (27305, 32240), (27950, 31496)]