85463280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:604

約数の個数: 240

約数和(自身を含む): 339216384

約数和(自身を除く): 253753104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 547, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1094, 1116, 1240, 1260, 1302, 1395, 1488, 1641, 1680, 1736, 1860, 1953, 2170, 2188, 2232, 2480, 2520, 2604, 2735, 2790, 3255, 3282, 3472, 3720, 3829, 3906, 4340, 4376, 4464, 4923, 5040, 5208, 5470, 5580, 6510, 6564, 7440, 7658, 7812, 8205, 8680, 8752, 9765, 9846, 10416, 10940, 11160, 11487, 13020, 13128, 15316, 15624, 16410, 16957, 17360, 19145, 19530, 19692, 21880, 22320, 22974, 24615, 26040, 26256, 30632, 31248, 32820, 33914, 34461, 38290, 39060, 39384, 43760, 45948, 49230, 50871, 52080, 57435, 61264, 65640, 67828, 68922, 76580, 78120, 78768, 84785, 91896, 98460, 101742, 114870, 118699, 131280, 135656, 137844, 152613, 153160, 156240, 169570, 172305, 183792, 196920, 203484, 229740, 237398, 254355, 271312, 275688, 305226, 306320, 339140, 344610, 356097, 393840, 406968, 459480, 474796, 508710, 551376, 593495, 610452, 678280, 689220, 712194, 763065, 813936, 918960, 949592, 1017420, 1068291, 1186990, 1220904, 1356560, 1378440, 1424388, 1526130, 1780485, 1899184, 2034840, 2136582, 2373980, 2441808, 2756880, 2848776, 3052260, 3560970, 4069680, 4273164, 4747960, 5341455, 5697552, 6104520, 7121940, 8546328, 9495920, 10682910, 12209040, 14243880, 17092656, 21365820, 28487760, 42731640, 85463280]

約数ペア:

[(1, 85463280), (2, 42731640), (3, 28487760), (4, 21365820), (5, 17092656), (6, 14243880), (7, 12209040), (8, 10682910), (9, 9495920), (10, 8546328), (12, 7121940), (14, 6104520), (15, 5697552), (16, 5341455), (18, 4747960), (20, 4273164), (21, 4069680), (24, 3560970), (28, 3052260), (30, 2848776), (31, 2756880), (35, 2441808), (36, 2373980), (40, 2136582), (42, 2034840), (45, 1899184), (48, 1780485), (56, 1526130), (60, 1424388), (62, 1378440), (63, 1356560), (70, 1220904), (72, 1186990), (80, 1068291), (84, 1017420), (90, 949592), (93, 918960), (105, 813936), (112, 763065), (120, 712194), (124, 689220), (126, 678280), (140, 610452), (144, 593495), (155, 551376), (168, 508710), (180, 474796), (186, 459480), (210, 406968), (217, 393840), (240, 356097), (248, 344610), (252, 339140), (279, 306320), (280, 305226), (310, 275688), (315, 271312), (336, 254355), (360, 237398), (372, 229740), (420, 203484), (434, 196920), (465, 183792), (496, 172305), (504, 169570), (547, 156240), (558, 153160), (560, 152613), (620, 137844), (630, 135656), (651, 131280), (720, 118699), (744, 114870), (840, 101742), (868, 98460), (930, 91896), (1008, 84785), (1085, 78768), (1094, 78120), (1116, 76580), (1240, 68922), (1260, 67828), (1302, 65640), (1395, 61264), (1488, 57435), (1641, 52080), (1680, 50871), (1736, 49230), (1860, 45948), (1953, 43760), (2170, 39384), (2188, 39060), (2232, 38290), (2480, 34461), (2520, 33914), (2604, 32820), (2735, 31248), (2790, 30632), (3255, 26256), (3282, 26040), (3472, 24615), (3720, 22974), (3829, 22320), (3906, 21880), (4340, 19692), (4376, 19530), (4464, 19145), (4923, 17360), (5040, 16957), (5208, 16410), (5470, 15624), (5580, 15316), (6510, 13128), (6564, 13020), (7440, 11487), (7658, 11160), (7812, 10940), (8205, 10416), (8680, 9846), (8752, 9765)]