25097040

素因数分解:

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

素因数の和:1319

約数の個数: 120

約数和(自身を含む): 87473568

約数和(自身を除く): 62376528

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, 810, 972, 1080, 1215, 1291, 1296, 1620, 1944, 2160, 2430, 2582, 3240, 3873, 3888, 4860, 5164, 6455, 6480, 7746, 9720, 10328, 11619, 12910, 15492, 19365, 19440, 20656, 23238, 25820, 30984, 34857, 38730, 46476, 51640, 58095, 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, 1045710, 1254852, 1394280, 1568565, 1673136, 2091420, 2509704, 2788560, 3137130, 4182840, 5019408, 6274260, 8365680, 12548520, 25097040]

約数ペア:

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