39640140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1153}}^1$

素因数の和:1359

約数の個数: 72

約数和(自身を含む): 120976128

約数和(自身を除く): 81335988

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1153, 1719, 1910, 2292, 2306, 2865, 3438, 3459, 3820, 4612, 5730, 5765, 6876, 6918, 8595, 10377, 11460, 11530, 13836, 17190, 17295, 20754, 23060, 34380, 34590, 41508, 51885, 69180, 103770, 207540, 220223, 440446, 660669, 880892, 1101115, 1321338, 1982007, 2202230, 2642676, 3303345, 3964014, 4404460, 6606690, 7928028, 9910035, 13213380, 19820070, 39640140]

約数ペア:

[(1, 39640140), (2, 19820070), (3, 13213380), (4, 9910035), (5, 7928028), (6, 6606690), (9, 4404460), (10, 3964014), (12, 3303345), (15, 2642676), (18, 2202230), (20, 1982007), (30, 1321338), (36, 1101115), (45, 880892), (60, 660669), (90, 440446), (180, 220223), (191, 207540), (382, 103770), (573, 69180), (764, 51885), (955, 41508), (1146, 34590), (1153, 34380), (1719, 23060), (1910, 20754), (2292, 17295), (2306, 17190), (2865, 13836), (3438, 11530), (3459, 11460), (3820, 10377), (4612, 8595), (5730, 6918), (5765, 6876)]