85989120

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{457}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 320163984

約数和(自身を除く): 234174864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 457, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 914, 960, 980, 1120, 1176, 1280, 1344, 1371, 1470, 1568, 1680, 1792, 1828, 1920, 1960, 2240, 2285, 2352, 2688, 2742, 2940, 3136, 3199, 3360, 3656, 3840, 3920, 4480, 4570, 4704, 5376, 5484, 5880, 6272, 6398, 6720, 6855, 7312, 7840, 8960, 9140, 9408, 9597, 10968, 11760, 12544, 12796, 13440, 13710, 14624, 15680, 15995, 18280, 18816, 19194, 21936, 22393, 23520, 25592, 26880, 27420, 29248, 31360, 31990, 36560, 37632, 38388, 43872, 44786, 47040, 47985, 51184, 54840, 58496, 62720, 63980, 67179, 73120, 76776, 87744, 89572, 94080, 95970, 102368, 109680, 111965, 116992, 127960, 134358, 146240, 153552, 175488, 179144, 188160, 191940, 204736, 219360, 223930, 255920, 268716, 292480, 307104, 335895, 350976, 358288, 383880, 409472, 438720, 447860, 511840, 537432, 584960, 614208, 671790, 716576, 767760, 818944, 877440, 895720, 1023680, 1074864, 1228416, 1343580, 1433152, 1535520, 1754880, 1791440, 2047360, 2149728, 2456832, 2687160, 2866304, 3071040, 3582880, 4094720, 4299456, 5374320, 5732608, 6142080, 7165760, 8598912, 10748640, 12284160, 14331520, 17197824, 21497280, 28663040, 42994560, 85989120]

約数ペア:

[(1, 85989120), (2, 42994560), (3, 28663040), (4, 21497280), (5, 17197824), (6, 14331520), (7, 12284160), (8, 10748640), (10, 8598912), (12, 7165760), (14, 6142080), (15, 5732608), (16, 5374320), (20, 4299456), (21, 4094720), (24, 3582880), (28, 3071040), (30, 2866304), (32, 2687160), (35, 2456832), (40, 2149728), (42, 2047360), (48, 1791440), (49, 1754880), (56, 1535520), (60, 1433152), (64, 1343580), (70, 1228416), (80, 1074864), (84, 1023680), (96, 895720), (98, 877440), (105, 818944), (112, 767760), (120, 716576), (128, 671790), (140, 614208), (147, 584960), (160, 537432), (168, 511840), (192, 447860), (196, 438720), (210, 409472), (224, 383880), (240, 358288), (245, 350976), (256, 335895), (280, 307104), (294, 292480), (320, 268716), (336, 255920), (384, 223930), (392, 219360), (420, 204736), (448, 191940), (457, 188160), (480, 179144), (490, 175488), (560, 153552), (588, 146240), (640, 134358), (672, 127960), (735, 116992), (768, 111965), (784, 109680), (840, 102368), (896, 95970), (914, 94080), (960, 89572), (980, 87744), (1120, 76776), (1176, 73120), (1280, 67179), (1344, 63980), (1371, 62720), (1470, 58496), (1568, 54840), (1680, 51184), (1792, 47985), (1828, 47040), (1920, 44786), (1960, 43872), (2240, 38388), (2285, 37632), (2352, 36560), (2688, 31990), (2742, 31360), (2940, 29248), (3136, 27420), (3199, 26880), (3360, 25592), (3656, 23520), (3840, 22393), (3920, 21936), (4480, 19194), (4570, 18816), (4704, 18280), (5376, 15995), (5484, 15680), (5880, 14624), (6272, 13710), (6398, 13440), (6720, 12796), (6855, 12544), (7312, 11760), (7840, 10968), (8960, 9597), (9140, 9408)]