82116720

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{5431}}^1$

素因数の和:5460

約数の個数: 160

約数和(自身を含む): 323312640

約数和(自身を除く): 241195920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 5431, 7560, 10862, 15120, 16293, 21724, 27155, 32586, 38017, 43448, 48879, 54310, 65172, 76034, 81465, 86896, 97758, 108620, 114051, 130344, 146637, 152068, 162930, 190085, 195516, 217240, 228102, 244395, 260688, 293274, 304136, 325860, 342153, 380170, 391032, 434480, 456204, 488790, 570255, 586548, 608272, 651720, 684306, 733185, 760340, 782064, 912408, 977580, 1026459, 1140510, 1173096, 1303440, 1368612, 1466370, 1520680, 1710765, 1824816, 1955160, 2052918, 2281020, 2346192, 2737224, 2932740, 3041360, 3421530, 3910320, 4105836, 4562040, 5132295, 5474448, 5865480, 6843060, 8211672, 9124080, 10264590, 11730960, 13686120, 16423344, 20529180, 27372240, 41058360, 82116720]

約数ペア:

[(1, 82116720), (2, 41058360), (3, 27372240), (4, 20529180), (5, 16423344), (6, 13686120), (7, 11730960), (8, 10264590), (9, 9124080), (10, 8211672), (12, 6843060), (14, 5865480), (15, 5474448), (16, 5132295), (18, 4562040), (20, 4105836), (21, 3910320), (24, 3421530), (27, 3041360), (28, 2932740), (30, 2737224), (35, 2346192), (36, 2281020), (40, 2052918), (42, 1955160), (45, 1824816), (48, 1710765), (54, 1520680), (56, 1466370), (60, 1368612), (63, 1303440), (70, 1173096), (72, 1140510), (80, 1026459), (84, 977580), (90, 912408), (105, 782064), (108, 760340), (112, 733185), (120, 684306), (126, 651720), (135, 608272), (140, 586548), (144, 570255), (168, 488790), (180, 456204), (189, 434480), (210, 391032), (216, 380170), (240, 342153), (252, 325860), (270, 304136), (280, 293274), (315, 260688), (336, 244395), (360, 228102), (378, 217240), (420, 195516), (432, 190085), (504, 162930), (540, 152068), (560, 146637), (630, 130344), (720, 114051), (756, 108620), (840, 97758), (945, 86896), (1008, 81465), (1080, 76034), (1260, 65172), (1512, 54310), (1680, 48879), (1890, 43448), (2160, 38017), (2520, 32586), (3024, 27155), (3780, 21724), (5040, 16293), (5431, 15120), (7560, 10862)]