581132880

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{89681}}^1$

素因数の和:89706

約数の個数: 100

約数和(自身を含む): 2018383092

約数和(自身を除く): 1437250212

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 89681, 179362, 269043, 358724, 448405, 538086, 717448, 807129, 896810, 1076172, 1345215, 1434896, 1614258, 1793620, 2152344, 2421387, 2690430, 3228516, 3587240, 4035645, 4304688, 4842774, 5380860, 6457032, 7174480, 7264161, 8071290, 9685548, 10761720, 12106935, 12914064, 14528322, 16142580, 19371096, 21523440, 24213870, 29056644, 32285160, 36320805, 38742192, 48427740, 58113288, 64570320, 72641610, 96855480, 116226576, 145283220, 193710960, 290566440, 581132880]

約数ペア:

[(1, 581132880), (2, 290566440), (3, 193710960), (4, 145283220), (5, 116226576), (6, 96855480), (8, 72641610), (9, 64570320), (10, 58113288), (12, 48427740), (15, 38742192), (16, 36320805), (18, 32285160), (20, 29056644), (24, 24213870), (27, 21523440), (30, 19371096), (36, 16142580), (40, 14528322), (45, 12914064), (48, 12106935), (54, 10761720), (60, 9685548), (72, 8071290), (80, 7264161), (81, 7174480), (90, 6457032), (108, 5380860), (120, 4842774), (135, 4304688), (144, 4035645), (162, 3587240), (180, 3228516), (216, 2690430), (240, 2421387), (270, 2152344), (324, 1793620), (360, 1614258), (405, 1434896), (432, 1345215), (540, 1076172), (648, 896810), (720, 807129), (810, 717448), (1080, 538086), (1296, 448405), (1620, 358724), (2160, 269043), (3240, 179362), (6480, 89681)]