81298080

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:91

約数の個数: 336

約数和(自身を含む): 312344424

約数和(自身を除く): 231046344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 41, 45, 48, 51, 54, 60, 68, 72, 80, 81, 82, 85, 90, 96, 102, 108, 120, 123, 135, 136, 144, 153, 160, 162, 164, 170, 180, 204, 205, 216, 240, 243, 246, 255, 270, 272, 288, 306, 324, 328, 340, 360, 369, 405, 408, 410, 432, 459, 480, 486, 492, 510, 540, 544, 612, 615, 648, 656, 680, 697, 720, 729, 738, 765, 810, 816, 820, 864, 918, 972, 984, 1020, 1080, 1107, 1215, 1224, 1230, 1296, 1312, 1360, 1377, 1394, 1440, 1458, 1476, 1530, 1620, 1632, 1640, 1836, 1845, 1944, 1968, 2040, 2091, 2160, 2214, 2295, 2430, 2448, 2460, 2592, 2720, 2754, 2788, 2916, 2952, 3060, 3240, 3280, 3321, 3485, 3645, 3672, 3690, 3888, 3936, 4080, 4131, 4182, 4320, 4428, 4590, 4860, 4896, 4920, 5508, 5535, 5576, 5832, 5904, 6120, 6273, 6480, 6560, 6642, 6885, 6970, 7290, 7344, 7380, 7776, 8160, 8262, 8364, 8856, 9180, 9720, 9840, 9963, 10455, 11016, 11070, 11152, 11664, 11808, 12240, 12393, 12546, 12960, 13284, 13770, 13940, 14580, 14688, 14760, 16524, 16605, 16728, 17712, 18360, 18819, 19440, 19680, 19926, 20655, 20910, 22032, 22140, 22304, 23328, 24480, 24786, 25092, 26568, 27540, 27880, 29160, 29520, 29889, 31365, 33048, 33210, 33456, 35424, 36720, 37638, 38880, 39852, 41310, 41820, 44064, 44280, 49572, 49815, 50184, 53136, 55080, 55760, 56457, 58320, 59040, 59778, 61965, 62730, 66096, 66420, 66912, 73440, 75276, 79704, 82620, 83640, 88560, 94095, 99144, 99630, 100368, 106272, 110160, 111520, 112914, 116640, 119556, 123930, 125460, 132192, 132840, 149445, 150552, 159408, 165240, 167280, 169371, 177120, 188190, 198288, 199260, 200736, 220320, 225828, 239112, 247860, 250920, 265680, 282285, 298890, 301104, 318816, 330480, 334560, 338742, 376380, 396576, 398520, 451656, 478224, 495720, 501840, 508113, 531360, 564570, 597780, 602208, 660960, 677484, 752760, 797040, 846855, 903312, 956448, 991440, 1003680, 1016226, 1129140, 1195560, 1354968, 1505520, 1594080, 1693710, 1806624, 1982880, 2032452, 2258280, 2391120, 2540565, 2709936, 3011040, 3387420, 4064904, 4516560, 4782240, 5081130, 5419872, 6774840, 8129808, 9033120, 10162260, 13549680, 16259616, 20324520, 27099360, 40649040, 81298080]

約数ペア:

[(1, 81298080), (2, 40649040), (3, 27099360), (4, 20324520), (5, 16259616), (6, 13549680), (8, 10162260), (9, 9033120), (10, 8129808), (12, 6774840), (15, 5419872), (16, 5081130), (17, 4782240), (18, 4516560), (20, 4064904), (24, 3387420), (27, 3011040), (30, 2709936), (32, 2540565), (34, 2391120), (36, 2258280), (40, 2032452), (41, 1982880), (45, 1806624), (48, 1693710), (51, 1594080), (54, 1505520), (60, 1354968), (68, 1195560), (72, 1129140), (80, 1016226), (81, 1003680), (82, 991440), (85, 956448), (90, 903312), (96, 846855), (102, 797040), (108, 752760), (120, 677484), (123, 660960), (135, 602208), (136, 597780), (144, 564570), (153, 531360), (160, 508113), (162, 501840), (164, 495720), (170, 478224), (180, 451656), (204, 398520), (205, 396576), (216, 376380), (240, 338742), (243, 334560), (246, 330480), (255, 318816), (270, 301104), (272, 298890), (288, 282285), (306, 265680), (324, 250920), (328, 247860), (340, 239112), (360, 225828), (369, 220320), (405, 200736), (408, 199260), (410, 198288), (432, 188190), (459, 177120), (480, 169371), (486, 167280), (492, 165240), (510, 159408), (540, 150552), (544, 149445), (612, 132840), (615, 132192), (648, 125460), (656, 123930), (680, 119556), (697, 116640), (720, 112914), (729, 111520), (738, 110160), (765, 106272), (810, 100368), (816, 99630), (820, 99144), (864, 94095), (918, 88560), (972, 83640), (984, 82620), (1020, 79704), (1080, 75276), (1107, 73440), (1215, 66912), (1224, 66420), (1230, 66096), (1296, 62730), (1312, 61965), (1360, 59778), (1377, 59040), (1394, 58320), (1440, 56457), (1458, 55760), (1476, 55080), (1530, 53136), (1620, 50184), (1632, 49815), (1640, 49572), (1836, 44280), (1845, 44064), (1944, 41820), (1968, 41310), (2040, 39852), (2091, 38880), (2160, 37638), (2214, 36720), (2295, 35424), (2430, 33456), (2448, 33210), (2460, 33048), (2592, 31365), (2720, 29889), (2754, 29520), (2788, 29160), (2916, 27880), (2952, 27540), (3060, 26568), (3240, 25092), (3280, 24786), (3321, 24480), (3485, 23328), (3645, 22304), (3672, 22140), (3690, 22032), (3888, 20910), (3936, 20655), (4080, 19926), (4131, 19680), (4182, 19440), (4320, 18819), (4428, 18360), (4590, 17712), (4860, 16728), (4896, 16605), (4920, 16524), (5508, 14760), (5535, 14688), (5576, 14580), (5832, 13940), (5904, 13770), (6120, 13284), (6273, 12960), (6480, 12546), (6560, 12393), (6642, 12240), (6885, 11808), (6970, 11664), (7290, 11152), (7344, 11070), (7380, 11016), (7776, 10455), (8160, 9963), (8262, 9840), (8364, 9720), (8856, 9180)]