25598880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1$

素因数の和:663

約数の個数: 144

約数和(自身を含む): 90515880

約数和(自身を除く): 64917000

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, 613, 696, 720, 870, 928, 1044, 1160, 1226, 1305, 1392, 1440, 1740, 1839, 2088, 2320, 2452, 2610, 2784, 3065, 3480, 3678, 4176, 4640, 4904, 5220, 5517, 6130, 6960, 7356, 8352, 9195, 9808, 10440, 11034, 12260, 13920, 14712, 17777, 18390, 19616, 20880, 22068, 24520, 27585, 29424, 35554, 36780, 41760, 44136, 49040, 53331, 55170, 58848, 71108, 73560, 88272, 88885, 98080, 106662, 110340, 142216, 147120, 159993, 176544, 177770, 213324, 220680, 266655, 284432, 294240, 319986, 355540, 426648, 441360, 533310, 568864, 639972, 711080, 799965, 853296, 882720, 1066620, 1279944, 1422160, 1599930, 1706592, 2133240, 2559888, 2844320, 3199860, 4266480, 5119776, 6399720, 8532960, 12799440, 25598880]

約数ペア:

[(1, 25598880), (2, 12799440), (3, 8532960), (4, 6399720), (5, 5119776), (6, 4266480), (8, 3199860), (9, 2844320), (10, 2559888), (12, 2133240), (15, 1706592), (16, 1599930), (18, 1422160), (20, 1279944), (24, 1066620), (29, 882720), (30, 853296), (32, 799965), (36, 711080), (40, 639972), (45, 568864), (48, 533310), (58, 441360), (60, 426648), (72, 355540), (80, 319986), (87, 294240), (90, 284432), (96, 266655), (116, 220680), (120, 213324), (144, 177770), (145, 176544), (160, 159993), (174, 147120), (180, 142216), (232, 110340), (240, 106662), (261, 98080), (288, 88885), (290, 88272), (348, 73560), (360, 71108), (435, 58848), (464, 55170), (480, 53331), (522, 49040), (580, 44136), (613, 41760), (696, 36780), (720, 35554), (870, 29424), (928, 27585), (1044, 24520), (1160, 22068), (1226, 20880), (1305, 19616), (1392, 18390), (1440, 17777), (1740, 14712), (1839, 13920), (2088, 12260), (2320, 11034), (2452, 10440), (2610, 9808), (2784, 9195), (3065, 8352), (3480, 7356), (3678, 6960), (4176, 6130), (4640, 5517), (4904, 5220)]