85202880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:467

約数の個数: 224

約数和(自身を含む): 319918080

約数和(自身を除く): 234715200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 64, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 192, 210, 217, 224, 240, 248, 280, 310, 320, 336, 372, 409, 420, 434, 448, 465, 480, 496, 560, 620, 651, 672, 744, 818, 840, 868, 930, 960, 992, 1085, 1120, 1227, 1240, 1302, 1344, 1488, 1636, 1680, 1736, 1860, 1984, 2045, 2170, 2240, 2454, 2480, 2604, 2863, 2976, 3255, 3272, 3360, 3472, 3720, 4090, 4340, 4908, 4960, 5208, 5726, 5952, 6135, 6510, 6544, 6720, 6944, 7440, 8180, 8589, 8680, 9816, 9920, 10416, 11452, 12270, 12679, 13020, 13088, 13888, 14315, 14880, 16360, 17178, 17360, 19632, 20832, 22904, 24540, 25358, 26040, 26176, 28630, 29760, 32720, 34356, 34720, 38037, 39264, 41664, 42945, 45808, 49080, 50716, 52080, 57260, 63395, 65440, 68712, 69440, 76074, 78528, 85890, 88753, 91616, 98160, 101432, 104160, 114520, 126790, 130880, 137424, 152148, 171780, 177506, 183232, 190185, 196320, 202864, 208320, 229040, 253580, 266259, 274848, 304296, 343560, 355012, 380370, 392640, 405728, 443765, 458080, 507160, 532518, 549696, 608592, 687120, 710024, 760740, 811456, 887530, 916160, 1014320, 1065036, 1217184, 1331295, 1374240, 1420048, 1521480, 1775060, 2028640, 2130072, 2434368, 2662590, 2748480, 2840096, 3042960, 3550120, 4057280, 4260144, 5325180, 5680192, 6085920, 7100240, 8520288, 10650360, 12171840, 14200480, 17040576, 21300720, 28400960, 42601440, 85202880]

約数ペア:

[(1, 85202880), (2, 42601440), (3, 28400960), (4, 21300720), (5, 17040576), (6, 14200480), (7, 12171840), (8, 10650360), (10, 8520288), (12, 7100240), (14, 6085920), (15, 5680192), (16, 5325180), (20, 4260144), (21, 4057280), (24, 3550120), (28, 3042960), (30, 2840096), (31, 2748480), (32, 2662590), (35, 2434368), (40, 2130072), (42, 2028640), (48, 1775060), (56, 1521480), (60, 1420048), (62, 1374240), (64, 1331295), (70, 1217184), (80, 1065036), (84, 1014320), (93, 916160), (96, 887530), (105, 811456), (112, 760740), (120, 710024), (124, 687120), (140, 608592), (155, 549696), (160, 532518), (168, 507160), (186, 458080), (192, 443765), (210, 405728), (217, 392640), (224, 380370), (240, 355012), (248, 343560), (280, 304296), (310, 274848), (320, 266259), (336, 253580), (372, 229040), (409, 208320), (420, 202864), (434, 196320), (448, 190185), (465, 183232), (480, 177506), (496, 171780), (560, 152148), (620, 137424), (651, 130880), (672, 126790), (744, 114520), (818, 104160), (840, 101432), (868, 98160), (930, 91616), (960, 88753), (992, 85890), (1085, 78528), (1120, 76074), (1227, 69440), (1240, 68712), (1302, 65440), (1344, 63395), (1488, 57260), (1636, 52080), (1680, 50716), (1736, 49080), (1860, 45808), (1984, 42945), (2045, 41664), (2170, 39264), (2240, 38037), (2454, 34720), (2480, 34356), (2604, 32720), (2863, 29760), (2976, 28630), (3255, 26176), (3272, 26040), (3360, 25358), (3472, 24540), (3720, 22904), (4090, 20832), (4340, 19632), (4908, 17360), (4960, 17178), (5208, 16360), (5726, 14880), (5952, 14315), (6135, 13888), (6510, 13088), (6544, 13020), (6720, 12679), (6944, 12270), (7440, 11452), (8180, 10416), (8589, 9920), (8680, 9816)]