51612720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2591}}^1$

素因数の和:2690

約数の個数: 80

約数和(自身を含む): 161989632

約数和(自身を除く): 110376912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 2591, 3320, 3984, 4980, 5182, 6640, 7773, 9960, 10364, 12955, 15546, 19920, 20728, 25910, 31092, 38865, 41456, 51820, 62184, 77730, 103640, 124368, 155460, 207280, 215053, 310920, 430106, 621840, 645159, 860212, 1075265, 1290318, 1720424, 2150530, 2580636, 3225795, 3440848, 4301060, 5161272, 6451590, 8602120, 10322544, 12903180, 17204240, 25806360, 51612720]

約数ペア:

[(1, 51612720), (2, 25806360), (3, 17204240), (4, 12903180), (5, 10322544), (6, 8602120), (8, 6451590), (10, 5161272), (12, 4301060), (15, 3440848), (16, 3225795), (20, 2580636), (24, 2150530), (30, 1720424), (40, 1290318), (48, 1075265), (60, 860212), (80, 645159), (83, 621840), (120, 430106), (166, 310920), (240, 215053), (249, 207280), (332, 155460), (415, 124368), (498, 103640), (664, 77730), (830, 62184), (996, 51820), (1245, 41456), (1328, 38865), (1660, 31092), (1992, 25910), (2490, 20728), (2591, 19920), (3320, 15546), (3984, 12955), (4980, 10364), (5182, 9960), (6640, 7773)]