81712800

素因数分解:

$2^5\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:142

約数の個数: 360

約数和(自身を含む): 324221436

約数和(自身を除く): 242508636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 32, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 81, 90, 96, 97, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 160, 162, 180, 194, 195, 200, 208, 216, 225, 234, 240, 260, 270, 288, 291, 300, 312, 324, 325, 351, 360, 388, 390, 400, 405, 416, 432, 450, 468, 480, 485, 520, 540, 582, 585, 600, 624, 648, 650, 675, 702, 720, 776, 780, 800, 810, 864, 873, 900, 936, 970, 975, 1040, 1053, 1080, 1164, 1170, 1200, 1248, 1261, 1296, 1300, 1350, 1404, 1440, 1455, 1552, 1560, 1620, 1746, 1755, 1800, 1872, 1940, 1950, 2025, 2080, 2106, 2160, 2328, 2340, 2400, 2425, 2522, 2592, 2600, 2619, 2700, 2808, 2910, 2925, 3104, 3120, 3240, 3492, 3510, 3600, 3744, 3783, 3880, 3900, 4050, 4212, 4320, 4365, 4656, 4680, 4850, 5044, 5200, 5238, 5265, 5400, 5616, 5820, 5850, 6240, 6305, 6480, 6984, 7020, 7200, 7275, 7566, 7760, 7800, 7857, 8100, 8424, 8730, 8775, 9312, 9360, 9700, 10088, 10400, 10476, 10530, 10800, 11232, 11349, 11640, 11700, 12610, 12960, 13095, 13968, 14040, 14550, 15132, 15520, 15600, 15714, 16200, 16848, 17460, 17550, 18720, 18915, 19400, 20176, 20952, 21060, 21600, 21825, 22698, 23280, 23400, 25220, 26190, 26325, 27936, 28080, 29100, 30264, 31200, 31428, 31525, 32400, 33696, 34047, 34920, 35100, 37830, 38800, 39285, 40352, 41904, 42120, 43650, 45396, 46560, 46800, 50440, 52380, 52650, 56160, 56745, 58200, 60528, 62856, 63050, 64800, 65475, 68094, 69840, 70200, 75660, 77600, 78570, 83808, 84240, 87300, 90792, 93600, 94575, 100880, 102141, 104760, 105300, 113490, 116400, 121056, 125712, 126100, 130950, 136188, 139680, 140400, 151320, 157140, 168480, 170235, 174600, 181584, 189150, 196425, 201760, 204282, 209520, 210600, 226980, 232800, 251424, 252200, 261900, 272376, 280800, 283725, 302640, 314280, 340470, 349200, 363168, 378300, 392850, 408564, 419040, 421200, 453960, 504400, 510705, 523800, 544752, 567450, 605280, 628560, 680940, 698400, 756600, 785700, 817128, 842400, 851175, 907920, 1008800, 1021410, 1047600, 1089504, 1134900, 1257120, 1361880, 1513200, 1571400, 1634256, 1702350, 1815840, 2042820, 2095200, 2269800, 2553525, 2723760, 3026400, 3142800, 3268512, 3404700, 4085640, 4539600, 5107050, 5447520, 6285600, 6809400, 8171280, 9079200, 10214100, 13618800, 16342560, 20428200, 27237600, 40856400, 81712800]

約数ペア:

[(1, 81712800), (2, 40856400), (3, 27237600), (4, 20428200), (5, 16342560), (6, 13618800), (8, 10214100), (9, 9079200), (10, 8171280), (12, 6809400), (13, 6285600), (15, 5447520), (16, 5107050), (18, 4539600), (20, 4085640), (24, 3404700), (25, 3268512), (26, 3142800), (27, 3026400), (30, 2723760), (32, 2553525), (36, 2269800), (39, 2095200), (40, 2042820), (45, 1815840), (48, 1702350), (50, 1634256), (52, 1571400), (54, 1513200), (60, 1361880), (65, 1257120), (72, 1134900), (75, 1089504), (78, 1047600), (80, 1021410), (81, 1008800), (90, 907920), (96, 851175), (97, 842400), (100, 817128), (104, 785700), (108, 756600), (117, 698400), (120, 680940), (130, 628560), (135, 605280), (144, 567450), (150, 544752), (156, 523800), (160, 510705), (162, 504400), (180, 453960), (194, 421200), (195, 419040), (200, 408564), (208, 392850), (216, 378300), (225, 363168), (234, 349200), (240, 340470), (260, 314280), (270, 302640), (288, 283725), (291, 280800), (300, 272376), (312, 261900), (324, 252200), (325, 251424), (351, 232800), (360, 226980), (388, 210600), (390, 209520), (400, 204282), (405, 201760), (416, 196425), (432, 189150), (450, 181584), (468, 174600), (480, 170235), (485, 168480), (520, 157140), (540, 151320), (582, 140400), (585, 139680), (600, 136188), (624, 130950), (648, 126100), (650, 125712), (675, 121056), (702, 116400), (720, 113490), (776, 105300), (780, 104760), (800, 102141), (810, 100880), (864, 94575), (873, 93600), (900, 90792), (936, 87300), (970, 84240), (975, 83808), (1040, 78570), (1053, 77600), (1080, 75660), (1164, 70200), (1170, 69840), (1200, 68094), (1248, 65475), (1261, 64800), (1296, 63050), (1300, 62856), (1350, 60528), (1404, 58200), (1440, 56745), (1455, 56160), (1552, 52650), (1560, 52380), (1620, 50440), (1746, 46800), (1755, 46560), (1800, 45396), (1872, 43650), (1940, 42120), (1950, 41904), (2025, 40352), (2080, 39285), (2106, 38800), (2160, 37830), (2328, 35100), (2340, 34920), (2400, 34047), (2425, 33696), (2522, 32400), (2592, 31525), (2600, 31428), (2619, 31200), (2700, 30264), (2808, 29100), (2910, 28080), (2925, 27936), (3104, 26325), (3120, 26190), (3240, 25220), (3492, 23400), (3510, 23280), (3600, 22698), (3744, 21825), (3783, 21600), (3880, 21060), (3900, 20952), (4050, 20176), (4212, 19400), (4320, 18915), (4365, 18720), (4656, 17550), (4680, 17460), (4850, 16848), (5044, 16200), (5200, 15714), (5238, 15600), (5265, 15520), (5400, 15132), (5616, 14550), (5820, 14040), (5850, 13968), (6240, 13095), (6305, 12960), (6480, 12610), (6984, 11700), (7020, 11640), (7200, 11349), (7275, 11232), (7566, 10800), (7760, 10530), (7800, 10476), (7857, 10400), (8100, 10088), (8424, 9700), (8730, 9360), (8775, 9312)]