61431840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1211

約数の個数: 144

約数和(自身を含む): 215488728

約数和(自身を除く): 154056888

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1153, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2306, 2664, 2960, 3330, 3459, 3552, 4440, 4612, 5328, 5765, 5920, 6660, 6918, 8880, 9224, 10377, 10656, 11530, 13320, 13836, 17295, 17760, 18448, 20754, 23060, 26640, 27672, 34590, 36896, 41508, 42661, 46120, 51885, 53280, 55344, 69180, 83016, 85322, 92240, 103770, 110688, 127983, 138360, 166032, 170644, 184480, 207540, 213305, 255966, 276720, 332064, 341288, 383949, 415080, 426610, 511932, 553440, 639915, 682576, 767898, 830160, 853220, 1023864, 1279830, 1365152, 1535796, 1660320, 1706440, 1919745, 2047728, 2559660, 3071592, 3412880, 3839490, 4095456, 5119320, 6143184, 6825760, 7678980, 10238640, 12286368, 15357960, 20477280, 30715920, 61431840]

約数ペア:

[(1, 61431840), (2, 30715920), (3, 20477280), (4, 15357960), (5, 12286368), (6, 10238640), (8, 7678980), (9, 6825760), (10, 6143184), (12, 5119320), (15, 4095456), (16, 3839490), (18, 3412880), (20, 3071592), (24, 2559660), (30, 2047728), (32, 1919745), (36, 1706440), (37, 1660320), (40, 1535796), (45, 1365152), (48, 1279830), (60, 1023864), (72, 853220), (74, 830160), (80, 767898), (90, 682576), (96, 639915), (111, 553440), (120, 511932), (144, 426610), (148, 415080), (160, 383949), (180, 341288), (185, 332064), (222, 276720), (240, 255966), (288, 213305), (296, 207540), (333, 184480), (360, 170644), (370, 166032), (444, 138360), (480, 127983), (555, 110688), (592, 103770), (666, 92240), (720, 85322), (740, 83016), (888, 69180), (1110, 55344), (1153, 53280), (1184, 51885), (1332, 46120), (1440, 42661), (1480, 41508), (1665, 36896), (1776, 34590), (2220, 27672), (2306, 26640), (2664, 23060), (2960, 20754), (3330, 18448), (3459, 17760), (3552, 17295), (4440, 13836), (4612, 13320), (5328, 11530), (5765, 10656), (5920, 10377), (6660, 9224), (6918, 8880)]