80966820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1831}}^1$

素因数の和:1921

約数の個数: 96

約数和(自身を含む): 251145216

約数和(自身を除く): 170178396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 67, 110, 132, 134, 165, 201, 220, 268, 330, 335, 402, 660, 670, 737, 804, 1005, 1340, 1474, 1831, 2010, 2211, 2948, 3662, 3685, 4020, 4422, 5493, 7324, 7370, 8844, 9155, 10986, 11055, 14740, 18310, 20141, 21972, 22110, 27465, 36620, 40282, 44220, 54930, 60423, 80564, 100705, 109860, 120846, 122677, 201410, 241692, 245354, 302115, 368031, 402820, 490708, 604230, 613385, 736062, 1208460, 1226770, 1349447, 1472124, 1840155, 2453540, 2698894, 3680310, 4048341, 5397788, 6747235, 7360620, 8096682, 13494470, 16193364, 20241705, 26988940, 40483410, 80966820]

約数ペア:

[(1, 80966820), (2, 40483410), (3, 26988940), (4, 20241705), (5, 16193364), (6, 13494470), (10, 8096682), (11, 7360620), (12, 6747235), (15, 5397788), (20, 4048341), (22, 3680310), (30, 2698894), (33, 2453540), (44, 1840155), (55, 1472124), (60, 1349447), (66, 1226770), (67, 1208460), (110, 736062), (132, 613385), (134, 604230), (165, 490708), (201, 402820), (220, 368031), (268, 302115), (330, 245354), (335, 241692), (402, 201410), (660, 122677), (670, 120846), (737, 109860), (804, 100705), (1005, 80564), (1340, 60423), (1474, 54930), (1831, 44220), (2010, 40282), (2211, 36620), (2948, 27465), (3662, 22110), (3685, 21972), (4020, 20141), (4422, 18310), (5493, 14740), (7324, 11055), (7370, 10986), (8844, 9155)]