166278780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{22531}}^1$

素因数の和:22587

約数の個数: 72

約数和(自身を含む): 516703824

約数和(自身を除く): 350425044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 22531, 45062, 67593, 90124, 112655, 135186, 202779, 225310, 270372, 337965, 405558, 450620, 675930, 811116, 923771, 1013895, 1351860, 1847542, 2027790, 2771313, 3695084, 4055580, 4618855, 5542626, 8313939, 9237710, 11085252, 13856565, 16627878, 18475420, 27713130, 33255756, 41569695, 55426260, 83139390, 166278780]

約数ペア:

[(1, 166278780), (2, 83139390), (3, 55426260), (4, 41569695), (5, 33255756), (6, 27713130), (9, 18475420), (10, 16627878), (12, 13856565), (15, 11085252), (18, 9237710), (20, 8313939), (30, 5542626), (36, 4618855), (41, 4055580), (45, 3695084), (60, 2771313), (82, 2027790), (90, 1847542), (123, 1351860), (164, 1013895), (180, 923771), (205, 811116), (246, 675930), (369, 450620), (410, 405558), (492, 337965), (615, 270372), (738, 225310), (820, 202779), (1230, 135186), (1476, 112655), (1845, 90124), (2460, 67593), (3690, 45062), (7380, 22531)]