78418800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:217

約数の個数: 240

約数和(自身を含む): 286454880

約数和(自身を除く): 208036080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 53, 54, 60, 72, 75, 80, 90, 100, 106, 108, 120, 135, 137, 144, 150, 159, 180, 200, 212, 216, 225, 240, 265, 270, 274, 300, 318, 360, 400, 411, 424, 432, 450, 477, 530, 540, 548, 600, 636, 675, 685, 720, 795, 822, 848, 900, 954, 1060, 1080, 1096, 1200, 1233, 1272, 1325, 1350, 1370, 1431, 1590, 1644, 1800, 1908, 2055, 2120, 2160, 2192, 2385, 2466, 2544, 2650, 2700, 2740, 2862, 3180, 3288, 3425, 3600, 3699, 3816, 3975, 4110, 4240, 4770, 4932, 5300, 5400, 5480, 5724, 6165, 6360, 6576, 6850, 7155, 7261, 7398, 7632, 7950, 8220, 9540, 9864, 10275, 10600, 10800, 10960, 11448, 11925, 12330, 12720, 13700, 14310, 14522, 14796, 15900, 16440, 18495, 19080, 19728, 20550, 21200, 21783, 22896, 23850, 24660, 27400, 28620, 29044, 29592, 30825, 31800, 32880, 35775, 36305, 36990, 38160, 41100, 43566, 47700, 49320, 54800, 57240, 58088, 59184, 61650, 63600, 65349, 71550, 72610, 73980, 82200, 87132, 92475, 95400, 98640, 108915, 114480, 116176, 123300, 130698, 143100, 145220, 147960, 164400, 174264, 181525, 184950, 190800, 196047, 217830, 246600, 261396, 286200, 290440, 295920, 326745, 348528, 363050, 369900, 392094, 435660, 493200, 522792, 544575, 572400, 580880, 653490, 726100, 739800, 784188, 871320, 980235, 1045584, 1089150, 1306980, 1452200, 1479600, 1568376, 1633725, 1742640, 1960470, 2178300, 2613960, 2904400, 3136752, 3267450, 3920940, 4356600, 4901175, 5227920, 6534900, 7841880, 8713200, 9802350, 13069800, 15683760, 19604700, 26139600, 39209400, 78418800]

約数ペア:

[(1, 78418800), (2, 39209400), (3, 26139600), (4, 19604700), (5, 15683760), (6, 13069800), (8, 9802350), (9, 8713200), (10, 7841880), (12, 6534900), (15, 5227920), (16, 4901175), (18, 4356600), (20, 3920940), (24, 3267450), (25, 3136752), (27, 2904400), (30, 2613960), (36, 2178300), (40, 1960470), (45, 1742640), (48, 1633725), (50, 1568376), (53, 1479600), (54, 1452200), (60, 1306980), (72, 1089150), (75, 1045584), (80, 980235), (90, 871320), (100, 784188), (106, 739800), (108, 726100), (120, 653490), (135, 580880), (137, 572400), (144, 544575), (150, 522792), (159, 493200), (180, 435660), (200, 392094), (212, 369900), (216, 363050), (225, 348528), (240, 326745), (265, 295920), (270, 290440), (274, 286200), (300, 261396), (318, 246600), (360, 217830), (400, 196047), (411, 190800), (424, 184950), (432, 181525), (450, 174264), (477, 164400), (530, 147960), (540, 145220), (548, 143100), (600, 130698), (636, 123300), (675, 116176), (685, 114480), (720, 108915), (795, 98640), (822, 95400), (848, 92475), (900, 87132), (954, 82200), (1060, 73980), (1080, 72610), (1096, 71550), (1200, 65349), (1233, 63600), (1272, 61650), (1325, 59184), (1350, 58088), (1370, 57240), (1431, 54800), (1590, 49320), (1644, 47700), (1800, 43566), (1908, 41100), (2055, 38160), (2120, 36990), (2160, 36305), (2192, 35775), (2385, 32880), (2466, 31800), (2544, 30825), (2650, 29592), (2700, 29044), (2740, 28620), (2862, 27400), (3180, 24660), (3288, 23850), (3425, 22896), (3600, 21783), (3699, 21200), (3816, 20550), (3975, 19728), (4110, 19080), (4240, 18495), (4770, 16440), (4932, 15900), (5300, 14796), (5400, 14522), (5480, 14310), (5724, 13700), (6165, 12720), (6360, 12330), (6576, 11925), (6850, 11448), (7155, 10960), (7261, 10800), (7398, 10600), (7632, 10275), (7950, 9864), (8220, 9540)]