159788160

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1321}}^1$

素因数の和:1356

約数の個数: 256

約数和(自身を含む): 647251200

約数和(自身を除く): 487463040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1321, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2642, 2688, 2880, 3024, 3360, 3456, 3780, 3963, 4032, 4320, 4480, 5040, 5284, 5760, 6048, 6605, 6720, 7560, 7926, 8064, 8640, 9247, 10080, 10568, 11889, 12096, 13210, 13440, 15120, 15852, 17280, 18494, 19815, 20160, 21136, 23778, 24192, 26420, 27741, 30240, 31704, 35667, 36988, 39630, 40320, 42272, 46235, 47556, 52840, 55482, 59445, 60480, 63408, 71334, 73976, 79260, 83223, 84544, 92470, 95112, 105680, 110964, 118890, 120960, 126816, 138705, 142668, 147952, 158520, 166446, 169088, 178335, 184940, 190224, 211360, 221928, 237780, 249669, 253632, 277410, 285336, 295904, 317040, 332892, 356670, 369880, 380448, 416115, 422720, 443856, 475560, 499338, 507264, 554820, 570672, 591808, 634080, 665784, 713340, 739760, 760896, 832230, 845440, 887712, 951120, 998676, 1109640, 1141344, 1183616, 1248345, 1268160, 1331568, 1426680, 1479520, 1521792, 1664460, 1775424, 1902240, 1997352, 2219280, 2282688, 2496690, 2536320, 2663136, 2853360, 2959040, 3328920, 3550848, 3804480, 3994704, 4438560, 4565376, 4993380, 5326272, 5706720, 5918080, 6657840, 7608960, 7989408, 8877120, 9986760, 10652544, 11413440, 13315680, 15978816, 17754240, 19973520, 22826880, 26631360, 31957632, 39947040, 53262720, 79894080, 159788160]

約数ペア:

[(1, 159788160), (2, 79894080), (3, 53262720), (4, 39947040), (5, 31957632), (6, 26631360), (7, 22826880), (8, 19973520), (9, 17754240), (10, 15978816), (12, 13315680), (14, 11413440), (15, 10652544), (16, 9986760), (18, 8877120), (20, 7989408), (21, 7608960), (24, 6657840), (27, 5918080), (28, 5706720), (30, 5326272), (32, 4993380), (35, 4565376), (36, 4438560), (40, 3994704), (42, 3804480), (45, 3550848), (48, 3328920), (54, 2959040), (56, 2853360), (60, 2663136), (63, 2536320), (64, 2496690), (70, 2282688), (72, 2219280), (80, 1997352), (84, 1902240), (90, 1775424), (96, 1664460), (105, 1521792), (108, 1479520), (112, 1426680), (120, 1331568), (126, 1268160), (128, 1248345), (135, 1183616), (140, 1141344), (144, 1109640), (160, 998676), (168, 951120), (180, 887712), (189, 845440), (192, 832230), (210, 760896), (216, 739760), (224, 713340), (240, 665784), (252, 634080), (270, 591808), (280, 570672), (288, 554820), (315, 507264), (320, 499338), (336, 475560), (360, 443856), (378, 422720), (384, 416115), (420, 380448), (432, 369880), (448, 356670), (480, 332892), (504, 317040), (540, 295904), (560, 285336), (576, 277410), (630, 253632), (640, 249669), (672, 237780), (720, 221928), (756, 211360), (840, 190224), (864, 184940), (896, 178335), (945, 169088), (960, 166446), (1008, 158520), (1080, 147952), (1120, 142668), (1152, 138705), (1260, 126816), (1321, 120960), (1344, 118890), (1440, 110964), (1512, 105680), (1680, 95112), (1728, 92470), (1890, 84544), (1920, 83223), (2016, 79260), (2160, 73976), (2240, 71334), (2520, 63408), (2642, 60480), (2688, 59445), (2880, 55482), (3024, 52840), (3360, 47556), (3456, 46235), (3780, 42272), (3963, 40320), (4032, 39630), (4320, 36988), (4480, 35667), (5040, 31704), (5284, 30240), (5760, 27741), (6048, 26420), (6605, 24192), (6720, 23778), (7560, 21136), (7926, 20160), (8064, 19815), (8640, 18494), (9247, 17280), (10080, 15852), (10568, 15120), (11889, 13440), (12096, 13210)]