25849440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{619}}^1$

素因数の和:669

約数の個数: 144

約数和(自身を含む): 91400400

約数和(自身を除く): 65550960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 32, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 96, 116, 120, 144, 145, 160, 174, 180, 232, 240, 261, 288, 290, 348, 360, 435, 464, 480, 522, 580, 619, 696, 720, 870, 928, 1044, 1160, 1238, 1305, 1392, 1440, 1740, 1857, 2088, 2320, 2476, 2610, 2784, 3095, 3480, 3714, 4176, 4640, 4952, 5220, 5571, 6190, 6960, 7428, 8352, 9285, 9904, 10440, 11142, 12380, 13920, 14856, 17951, 18570, 19808, 20880, 22284, 24760, 27855, 29712, 35902, 37140, 41760, 44568, 49520, 53853, 55710, 59424, 71804, 74280, 89136, 89755, 99040, 107706, 111420, 143608, 148560, 161559, 178272, 179510, 215412, 222840, 269265, 287216, 297120, 323118, 359020, 430824, 445680, 538530, 574432, 646236, 718040, 807795, 861648, 891360, 1077060, 1292472, 1436080, 1615590, 1723296, 2154120, 2584944, 2872160, 3231180, 4308240, 5169888, 6462360, 8616480, 12924720, 25849440]

約数ペア:

[(1, 25849440), (2, 12924720), (3, 8616480), (4, 6462360), (5, 5169888), (6, 4308240), (8, 3231180), (9, 2872160), (10, 2584944), (12, 2154120), (15, 1723296), (16, 1615590), (18, 1436080), (20, 1292472), (24, 1077060), (29, 891360), (30, 861648), (32, 807795), (36, 718040), (40, 646236), (45, 574432), (48, 538530), (58, 445680), (60, 430824), (72, 359020), (80, 323118), (87, 297120), (90, 287216), (96, 269265), (116, 222840), (120, 215412), (144, 179510), (145, 178272), (160, 161559), (174, 148560), (180, 143608), (232, 111420), (240, 107706), (261, 99040), (288, 89755), (290, 89136), (348, 74280), (360, 71804), (435, 59424), (464, 55710), (480, 53853), (522, 49520), (580, 44568), (619, 41760), (696, 37140), (720, 35902), (870, 29712), (928, 27855), (1044, 24760), (1160, 22284), (1238, 20880), (1305, 19808), (1392, 18570), (1440, 17951), (1740, 14856), (1857, 13920), (2088, 12380), (2320, 11142), (2476, 10440), (2610, 9904), (2784, 9285), (3095, 8352), (3480, 7428), (3714, 6960), (4176, 6190), (4640, 5571), (4952, 5220)]