81697200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5237}}^1$

素因数の和:5271

約数の個数: 120

約数和(自身を含む): 281888208

約数和(自身を除く): 200191008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 5237, 7800, 10474, 15600, 15711, 20948, 26185, 31422, 41896, 52370, 62844, 68081, 78555, 83792, 104740, 125688, 130925, 136162, 157110, 204243, 209480, 251376, 261850, 272324, 314220, 340405, 392775, 408486, 418960, 523700, 544648, 628440, 680810, 785550, 816972, 1021215, 1047400, 1089296, 1256880, 1361620, 1571100, 1633944, 1702025, 2042430, 2094800, 2723240, 3142200, 3267888, 3404050, 4084860, 5106075, 5446480, 6284400, 6808100, 8169720, 10212150, 13616200, 16339440, 20424300, 27232400, 40848600, 81697200]

約数ペア:

[(1, 81697200), (2, 40848600), (3, 27232400), (4, 20424300), (5, 16339440), (6, 13616200), (8, 10212150), (10, 8169720), (12, 6808100), (13, 6284400), (15, 5446480), (16, 5106075), (20, 4084860), (24, 3404050), (25, 3267888), (26, 3142200), (30, 2723240), (39, 2094800), (40, 2042430), (48, 1702025), (50, 1633944), (52, 1571100), (60, 1361620), (65, 1256880), (75, 1089296), (78, 1047400), (80, 1021215), (100, 816972), (104, 785550), (120, 680810), (130, 628440), (150, 544648), (156, 523700), (195, 418960), (200, 408486), (208, 392775), (240, 340405), (260, 314220), (300, 272324), (312, 261850), (325, 251376), (390, 209480), (400, 204243), (520, 157110), (600, 136162), (624, 130925), (650, 125688), (780, 104740), (975, 83792), (1040, 78555), (1200, 68081), (1300, 62844), (1560, 52370), (1950, 41896), (2600, 31422), (3120, 26185), (3900, 20948), (5200, 15711), (5237, 15600), (7800, 10474)]