1301642080

素因数分解:

$2^5\times 5^1\times {\mathrm{191}}^2\times {\mathrm{223}}^1$

素因数の和:620

約数の個数: 72

約数和(自身を含む): 3105176256

約数和(自身を除く): 1803534176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 191, 223, 382, 446, 764, 892, 955, 1115, 1528, 1784, 1910, 2230, 3056, 3568, 3820, 4460, 6112, 7136, 7640, 8920, 15280, 17840, 30560, 35680, 36481, 42593, 72962, 85186, 145924, 170372, 182405, 212965, 291848, 340744, 364810, 425930, 583696, 681488, 729620, 851860, 1167392, 1362976, 1459240, 1703720, 2918480, 3407440, 5836960, 6814880, 8135263, 16270526, 32541052, 40676315, 65082104, 81352630, 130164208, 162705260, 260328416, 325410520, 650821040, 1301642080]

約数ペア:

[(1, 1301642080), (2, 650821040), (4, 325410520), (5, 260328416), (8, 162705260), (10, 130164208), (16, 81352630), (20, 65082104), (32, 40676315), (40, 32541052), (80, 16270526), (160, 8135263), (191, 6814880), (223, 5836960), (382, 3407440), (446, 2918480), (764, 1703720), (892, 1459240), (955, 1362976), (1115, 1167392), (1528, 851860), (1784, 729620), (1910, 681488), (2230, 583696), (3056, 425930), (3568, 364810), (3820, 340744), (4460, 291848), (6112, 212965), (7136, 182405), (7640, 170372), (8920, 145924), (15280, 85186), (17840, 72962), (30560, 42593), (35680, 36481)]