15782040

素因数分解:

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

素因数の和:4894

約数の個数: 80

約数和(自身を含む): 53056080

約数和(自身を除く): 37274040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 4871, 9742, 14613, 19484, 24355, 29226, 38968, 43839, 48710, 58452, 73065, 87678, 97420, 116904, 131517, 146130, 175356, 194840, 219195, 263034, 292260, 350712, 394551, 438390, 526068, 584520, 657585, 789102, 876780, 1052136, 1315170, 1578204, 1753560, 1972755, 2630340, 3156408, 3945510, 5260680, 7891020, 15782040]

約数ペア:

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