81714240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1669}}^1$

素因数の和:1709

約数の個数: 168

約数和(自身を含む): 297774360

約数和(自身を除く): 216060120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 1669, 2040, 2448, 2720, 2880, 3060, 3264, 3338, 4080, 4896, 5007, 5440, 6120, 6676, 8160, 8345, 9792, 10014, 12240, 13352, 15021, 16320, 16690, 20028, 24480, 25035, 26704, 28373, 30042, 33380, 40056, 48960, 50070, 53408, 56746, 60084, 66760, 75105, 80112, 85119, 100140, 106816, 113492, 120168, 133520, 141865, 150210, 160224, 170238, 200280, 226984, 240336, 255357, 267040, 283730, 300420, 320448, 340476, 400560, 425595, 453968, 480672, 510714, 534080, 567460, 600840, 680952, 801120, 851190, 907936, 961344, 1021428, 1134920, 1201680, 1276785, 1361904, 1602240, 1702380, 1815872, 2042856, 2269840, 2403360, 2553570, 2723808, 3404760, 4085712, 4539680, 4806720, 5107140, 5447616, 6809520, 8171424, 9079360, 10214280, 13619040, 16342848, 20428560, 27238080, 40857120, 81714240]

約数ペア:

[(1, 81714240), (2, 40857120), (3, 27238080), (4, 20428560), (5, 16342848), (6, 13619040), (8, 10214280), (9, 9079360), (10, 8171424), (12, 6809520), (15, 5447616), (16, 5107140), (17, 4806720), (18, 4539680), (20, 4085712), (24, 3404760), (30, 2723808), (32, 2553570), (34, 2403360), (36, 2269840), (40, 2042856), (45, 1815872), (48, 1702380), (51, 1602240), (60, 1361904), (64, 1276785), (68, 1201680), (72, 1134920), (80, 1021428), (85, 961344), (90, 907936), (96, 851190), (102, 801120), (120, 680952), (136, 600840), (144, 567460), (153, 534080), (160, 510714), (170, 480672), (180, 453968), (192, 425595), (204, 400560), (240, 340476), (255, 320448), (272, 300420), (288, 283730), (306, 267040), (320, 255357), (340, 240336), (360, 226984), (408, 200280), (480, 170238), (510, 160224), (544, 150210), (576, 141865), (612, 133520), (680, 120168), (720, 113492), (765, 106816), (816, 100140), (960, 85119), (1020, 80112), (1088, 75105), (1224, 66760), (1360, 60084), (1440, 56746), (1530, 53408), (1632, 50070), (1669, 48960), (2040, 40056), (2448, 33380), (2720, 30042), (2880, 28373), (3060, 26704), (3264, 25035), (3338, 24480), (4080, 20028), (4896, 16690), (5007, 16320), (5440, 15021), (6120, 13352), (6676, 12240), (8160, 10014), (8345, 9792)]