75291120

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{1291}}^1$

素因数の和:1322

約数の個数: 140

約数和(自身を含む): 262661016

約数和(自身を除く): 187369896

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1291, 1296, 1458, 1620, 1944, 2160, 2430, 2582, 2916, 3240, 3645, 3873, 3888, 4860, 5164, 5832, 6455, 6480, 7290, 7746, 9720, 10328, 11619, 11664, 12910, 14580, 15492, 19365, 19440, 20656, 23238, 25820, 29160, 30984, 34857, 38730, 46476, 51640, 58095, 58320, 61968, 69714, 77460, 92952, 103280, 104571, 116190, 139428, 154920, 174285, 185904, 209142, 232380, 278856, 309840, 313713, 348570, 418284, 464760, 522855, 557712, 627426, 697140, 836568, 929520, 941139, 1045710, 1254852, 1394280, 1568565, 1673136, 1882278, 2091420, 2509704, 2788560, 3137130, 3764556, 4182840, 4705695, 5019408, 6274260, 7529112, 8365680, 9411390, 12548520, 15058224, 18822780, 25097040, 37645560, 75291120]

約数ペア:

[(1, 75291120), (2, 37645560), (3, 25097040), (4, 18822780), (5, 15058224), (6, 12548520), (8, 9411390), (9, 8365680), (10, 7529112), (12, 6274260), (15, 5019408), (16, 4705695), (18, 4182840), (20, 3764556), (24, 3137130), (27, 2788560), (30, 2509704), (36, 2091420), (40, 1882278), (45, 1673136), (48, 1568565), (54, 1394280), (60, 1254852), (72, 1045710), (80, 941139), (81, 929520), (90, 836568), (108, 697140), (120, 627426), (135, 557712), (144, 522855), (162, 464760), (180, 418284), (216, 348570), (240, 313713), (243, 309840), (270, 278856), (324, 232380), (360, 209142), (405, 185904), (432, 174285), (486, 154920), (540, 139428), (648, 116190), (720, 104571), (729, 103280), (810, 92952), (972, 77460), (1080, 69714), (1215, 61968), (1291, 58320), (1296, 58095), (1458, 51640), (1620, 46476), (1944, 38730), (2160, 34857), (2430, 30984), (2582, 29160), (2916, 25820), (3240, 23238), (3645, 20656), (3873, 19440), (3888, 19365), (4860, 15492), (5164, 14580), (5832, 12910), (6455, 11664), (6480, 11619), (7290, 10328), (7746, 9720)]