157051260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{1777}}^1$

素因数の和:2283

約数の個数: 72

約数和(自身を含む): 477627696

約数和(自身を除く): 320576436

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 491, 982, 1473, 1777, 1964, 2455, 2946, 3554, 4419, 4910, 5331, 5892, 7108, 7365, 8838, 8885, 9820, 10662, 14730, 15993, 17676, 17770, 21324, 22095, 26655, 29460, 31986, 35540, 44190, 53310, 63972, 79965, 88380, 106620, 159930, 319860, 872507, 1745014, 2617521, 3490028, 4362535, 5235042, 7852563, 8725070, 10470084, 13087605, 15705126, 17450140, 26175210, 31410252, 39262815, 52350420, 78525630, 157051260]

約数ペア:

[(1, 157051260), (2, 78525630), (3, 52350420), (4, 39262815), (5, 31410252), (6, 26175210), (9, 17450140), (10, 15705126), (12, 13087605), (15, 10470084), (18, 8725070), (20, 7852563), (30, 5235042), (36, 4362535), (45, 3490028), (60, 2617521), (90, 1745014), (180, 872507), (491, 319860), (982, 159930), (1473, 106620), (1777, 88380), (1964, 79965), (2455, 63972), (2946, 53310), (3554, 44190), (4419, 35540), (4910, 31986), (5331, 29460), (5892, 26655), (7108, 22095), (7365, 21324), (8838, 17770), (8885, 17676), (9820, 15993), (10662, 14730)]