81652320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 192

約数和(自身を含む): 293388480

約数和(自身を除く): 211736160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 72, 80, 82, 90, 96, 108, 120, 123, 135, 144, 160, 164, 180, 205, 216, 240, 246, 270, 288, 328, 360, 369, 410, 432, 461, 480, 492, 540, 615, 656, 720, 738, 820, 864, 922, 984, 1080, 1107, 1230, 1312, 1383, 1440, 1476, 1640, 1844, 1845, 1968, 2160, 2214, 2305, 2460, 2766, 2952, 3280, 3688, 3690, 3936, 4149, 4320, 4428, 4610, 4920, 5532, 5535, 5904, 6560, 6915, 7376, 7380, 8298, 8856, 9220, 9840, 11064, 11070, 11808, 12447, 13830, 14752, 14760, 16596, 17712, 18440, 18901, 19680, 20745, 22128, 22140, 24894, 27660, 29520, 33192, 35424, 36880, 37802, 41490, 44256, 44280, 49788, 55320, 56703, 59040, 62235, 66384, 73760, 75604, 82980, 88560, 94505, 99576, 110640, 113406, 124470, 132768, 151208, 165960, 170109, 177120, 189010, 199152, 221280, 226812, 248940, 283515, 302416, 331920, 340218, 378020, 398304, 453624, 497880, 510327, 567030, 604832, 663840, 680436, 756040, 850545, 907248, 995760, 1020654, 1134060, 1360872, 1512080, 1701090, 1814496, 1991520, 2041308, 2268120, 2551635, 2721744, 3024160, 3402180, 4082616, 4536240, 5103270, 5443488, 6804360, 8165232, 9072480, 10206540, 13608720, 16330464, 20413080, 27217440, 40826160, 81652320]

約数ペア:

[(1, 81652320), (2, 40826160), (3, 27217440), (4, 20413080), (5, 16330464), (6, 13608720), (8, 10206540), (9, 9072480), (10, 8165232), (12, 6804360), (15, 5443488), (16, 5103270), (18, 4536240), (20, 4082616), (24, 3402180), (27, 3024160), (30, 2721744), (32, 2551635), (36, 2268120), (40, 2041308), (41, 1991520), (45, 1814496), (48, 1701090), (54, 1512080), (60, 1360872), (72, 1134060), (80, 1020654), (82, 995760), (90, 907248), (96, 850545), (108, 756040), (120, 680436), (123, 663840), (135, 604832), (144, 567030), (160, 510327), (164, 497880), (180, 453624), (205, 398304), (216, 378020), (240, 340218), (246, 331920), (270, 302416), (288, 283515), (328, 248940), (360, 226812), (369, 221280), (410, 199152), (432, 189010), (461, 177120), (480, 170109), (492, 165960), (540, 151208), (615, 132768), (656, 124470), (720, 113406), (738, 110640), (820, 99576), (864, 94505), (922, 88560), (984, 82980), (1080, 75604), (1107, 73760), (1230, 66384), (1312, 62235), (1383, 59040), (1440, 56703), (1476, 55320), (1640, 49788), (1844, 44280), (1845, 44256), (1968, 41490), (2160, 37802), (2214, 36880), (2305, 35424), (2460, 33192), (2766, 29520), (2952, 27660), (3280, 24894), (3688, 22140), (3690, 22128), (3936, 20745), (4149, 19680), (4320, 18901), (4428, 18440), (4610, 17712), (4920, 16596), (5532, 14760), (5535, 14752), (5904, 13830), (6560, 12447), (6915, 11808), (7376, 11070), (7380, 11064), (8298, 9840), (8856, 9220)]