31564080

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4871}}^1$

素因数の和:4896

約数の個数: 100

約数和(自身を含む): 109649232

約数和(自身を除く): 78085152

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, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 4871, 6480, 9742, 14613, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 73065, 77936, 87678, 97420, 116904, 131517, 146130, 175356, 194840, 219195, 233808, 263034, 292260, 350712, 389680, 394551, 438390, 526068, 584520, 657585, 701424, 789102, 876780, 1052136, 1169040, 1315170, 1578204, 1753560, 1972755, 2104272, 2630340, 3156408, 3507120, 3945510, 5260680, 6312816, 7891020, 10521360, 15782040, 31564080]

約数ペア:

[(1, 31564080), (2, 15782040), (3, 10521360), (4, 7891020), (5, 6312816), (6, 5260680), (8, 3945510), (9, 3507120), (10, 3156408), (12, 2630340), (15, 2104272), (16, 1972755), (18, 1753560), (20, 1578204), (24, 1315170), (27, 1169040), (30, 1052136), (36, 876780), (40, 789102), (45, 701424), (48, 657585), (54, 584520), (60, 526068), (72, 438390), (80, 394551), (81, 389680), (90, 350712), (108, 292260), (120, 263034), (135, 233808), (144, 219195), (162, 194840), (180, 175356), (216, 146130), (240, 131517), (270, 116904), (324, 97420), (360, 87678), (405, 77936), (432, 73065), (540, 58452), (648, 48710), (720, 43839), (810, 38968), (1080, 29226), (1296, 24355), (1620, 19484), (2160, 14613), (3240, 9742), (4871, 6480)]