81696600

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{41}}^2$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 291634980

約数和(自身を除く): 209938380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 41, 45, 50, 54, 60, 72, 75, 81, 82, 90, 100, 108, 120, 123, 135, 150, 162, 164, 180, 200, 205, 216, 225, 243, 246, 270, 300, 324, 328, 360, 369, 405, 410, 450, 486, 492, 540, 600, 615, 648, 675, 738, 810, 820, 900, 972, 984, 1025, 1080, 1107, 1215, 1230, 1350, 1476, 1620, 1640, 1681, 1800, 1845, 1944, 2025, 2050, 2214, 2430, 2460, 2700, 2952, 3075, 3240, 3321, 3362, 3690, 4050, 4100, 4428, 4860, 4920, 5043, 5400, 5535, 6075, 6150, 6642, 6724, 7380, 8100, 8200, 8405, 8856, 9225, 9720, 9963, 10086, 11070, 12150, 12300, 13284, 13448, 14760, 15129, 16200, 16605, 16810, 18450, 19926, 20172, 22140, 24300, 24600, 25215, 26568, 27675, 30258, 33210, 33620, 36900, 39852, 40344, 42025, 44280, 45387, 48600, 49815, 50430, 55350, 60516, 66420, 67240, 73800, 75645, 79704, 83025, 84050, 90774, 99630, 100860, 110700, 121032, 126075, 132840, 136161, 151290, 166050, 168100, 181548, 199260, 201720, 221400, 226935, 249075, 252150, 272322, 302580, 332100, 336200, 363096, 378225, 398520, 408483, 453870, 498150, 504300, 544644, 605160, 664200, 680805, 756450, 816966, 907740, 996300, 1008600, 1089288, 1134675, 1361610, 1512900, 1633932, 1815480, 1992600, 2042415, 2269350, 2723220, 3025800, 3267864, 3404025, 4084830, 4538700, 5446440, 6808050, 8169660, 9077400, 10212075, 13616100, 16339320, 20424150, 27232200, 40848300, 81696600]

約数ペア:

[(1, 81696600), (2, 40848300), (3, 27232200), (4, 20424150), (5, 16339320), (6, 13616100), (8, 10212075), (9, 9077400), (10, 8169660), (12, 6808050), (15, 5446440), (18, 4538700), (20, 4084830), (24, 3404025), (25, 3267864), (27, 3025800), (30, 2723220), (36, 2269350), (40, 2042415), (41, 1992600), (45, 1815480), (50, 1633932), (54, 1512900), (60, 1361610), (72, 1134675), (75, 1089288), (81, 1008600), (82, 996300), (90, 907740), (100, 816966), (108, 756450), (120, 680805), (123, 664200), (135, 605160), (150, 544644), (162, 504300), (164, 498150), (180, 453870), (200, 408483), (205, 398520), (216, 378225), (225, 363096), (243, 336200), (246, 332100), (270, 302580), (300, 272322), (324, 252150), (328, 249075), (360, 226935), (369, 221400), (405, 201720), (410, 199260), (450, 181548), (486, 168100), (492, 166050), (540, 151290), (600, 136161), (615, 132840), (648, 126075), (675, 121032), (738, 110700), (810, 100860), (820, 99630), (900, 90774), (972, 84050), (984, 83025), (1025, 79704), (1080, 75645), (1107, 73800), (1215, 67240), (1230, 66420), (1350, 60516), (1476, 55350), (1620, 50430), (1640, 49815), (1681, 48600), (1800, 45387), (1845, 44280), (1944, 42025), (2025, 40344), (2050, 39852), (2214, 36900), (2430, 33620), (2460, 33210), (2700, 30258), (2952, 27675), (3075, 26568), (3240, 25215), (3321, 24600), (3362, 24300), (3690, 22140), (4050, 20172), (4100, 19926), (4428, 18450), (4860, 16810), (4920, 16605), (5043, 16200), (5400, 15129), (5535, 14760), (6075, 13448), (6150, 13284), (6642, 12300), (6724, 12150), (7380, 11070), (8100, 10086), (8200, 9963), (8405, 9720), (8856, 9225)]