40496580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1433}}^1$

素因数の和:1605

約数の個数: 72

約数和(自身を含む): 123708312

約数和(自身を除く): 83211732

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1433, 1570, 1884, 2355, 2826, 2866, 3140, 4299, 4710, 5652, 5732, 7065, 7165, 8598, 9420, 12897, 14130, 14330, 17196, 21495, 25794, 28260, 28660, 42990, 51588, 64485, 85980, 128970, 224981, 257940, 449962, 674943, 899924, 1124905, 1349886, 2024829, 2249810, 2699772, 3374715, 4049658, 4499620, 6749430, 8099316, 10124145, 13498860, 20248290, 40496580]

約数ペア:

[(1, 40496580), (2, 20248290), (3, 13498860), (4, 10124145), (5, 8099316), (6, 6749430), (9, 4499620), (10, 4049658), (12, 3374715), (15, 2699772), (18, 2249810), (20, 2024829), (30, 1349886), (36, 1124905), (45, 899924), (60, 674943), (90, 449962), (157, 257940), (180, 224981), (314, 128970), (471, 85980), (628, 64485), (785, 51588), (942, 42990), (1413, 28660), (1433, 28260), (1570, 25794), (1884, 21495), (2355, 17196), (2826, 14330), (2866, 14130), (3140, 12897), (4299, 9420), (4710, 8598), (5652, 7165), (5732, 7065)]