72223920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1153}}^1$

素因数の和:1204

約数の個数: 160

約数和(自身を含む): 257572800

約数和(自身を除く): 185348880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 36, 40, 45, 48, 54, 58, 60, 72, 80, 87, 90, 108, 116, 120, 135, 144, 145, 174, 180, 216, 232, 240, 261, 270, 290, 348, 360, 432, 435, 464, 522, 540, 580, 696, 720, 783, 870, 1044, 1080, 1153, 1160, 1305, 1392, 1566, 1740, 2088, 2160, 2306, 2320, 2610, 3132, 3459, 3480, 3915, 4176, 4612, 5220, 5765, 6264, 6918, 6960, 7830, 9224, 10377, 10440, 11530, 12528, 13836, 15660, 17295, 18448, 20754, 20880, 23060, 27672, 31131, 31320, 33437, 34590, 41508, 46120, 51885, 55344, 62262, 62640, 66874, 69180, 83016, 92240, 100311, 103770, 124524, 133748, 138360, 155655, 166032, 167185, 200622, 207540, 249048, 267496, 276720, 300933, 311310, 334370, 401244, 415080, 498096, 501555, 534992, 601866, 622620, 668740, 802488, 830160, 902799, 1003110, 1203732, 1245240, 1337480, 1504665, 1604976, 1805598, 2006220, 2407464, 2490480, 2674960, 3009330, 3611196, 4012440, 4513995, 4814928, 6018660, 7222392, 8024880, 9027990, 12037320, 14444784, 18055980, 24074640, 36111960, 72223920]

約数ペア:

[(1, 72223920), (2, 36111960), (3, 24074640), (4, 18055980), (5, 14444784), (6, 12037320), (8, 9027990), (9, 8024880), (10, 7222392), (12, 6018660), (15, 4814928), (16, 4513995), (18, 4012440), (20, 3611196), (24, 3009330), (27, 2674960), (29, 2490480), (30, 2407464), (36, 2006220), (40, 1805598), (45, 1604976), (48, 1504665), (54, 1337480), (58, 1245240), (60, 1203732), (72, 1003110), (80, 902799), (87, 830160), (90, 802488), (108, 668740), (116, 622620), (120, 601866), (135, 534992), (144, 501555), (145, 498096), (174, 415080), (180, 401244), (216, 334370), (232, 311310), (240, 300933), (261, 276720), (270, 267496), (290, 249048), (348, 207540), (360, 200622), (432, 167185), (435, 166032), (464, 155655), (522, 138360), (540, 133748), (580, 124524), (696, 103770), (720, 100311), (783, 92240), (870, 83016), (1044, 69180), (1080, 66874), (1153, 62640), (1160, 62262), (1305, 55344), (1392, 51885), (1566, 46120), (1740, 41508), (2088, 34590), (2160, 33437), (2306, 31320), (2320, 31131), (2610, 27672), (3132, 23060), (3459, 20880), (3480, 20754), (3915, 18448), (4176, 17295), (4612, 15660), (5220, 13836), (5765, 12528), (6264, 11530), (6918, 10440), (6960, 10377), (7830, 9224)]