86390640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:368

約数の個数: 240

約数和(自身を含む): 338210496

約数和(自身を除く): 251819856

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 112, 120, 122, 126, 140, 144, 168, 180, 183, 210, 240, 244, 252, 280, 281, 305, 315, 336, 360, 366, 420, 427, 488, 504, 549, 560, 562, 610, 630, 720, 732, 840, 843, 854, 915, 976, 1008, 1098, 1124, 1220, 1260, 1281, 1405, 1464, 1680, 1686, 1708, 1830, 1967, 2135, 2196, 2248, 2440, 2520, 2529, 2562, 2745, 2810, 2928, 3372, 3416, 3660, 3843, 3934, 4215, 4270, 4392, 4496, 4880, 5040, 5058, 5124, 5490, 5620, 5901, 6405, 6744, 6832, 7320, 7686, 7868, 8430, 8540, 8784, 9835, 10116, 10248, 10980, 11240, 11802, 12645, 12810, 13488, 14640, 15372, 15736, 16860, 17080, 17141, 17703, 19215, 19670, 20232, 20496, 21960, 22480, 23604, 25290, 25620, 29505, 30744, 31472, 33720, 34160, 34282, 35406, 38430, 39340, 40464, 43920, 47208, 50580, 51240, 51423, 59010, 61488, 67440, 68564, 70812, 76860, 78680, 85705, 88515, 94416, 101160, 102480, 102846, 118020, 119987, 137128, 141624, 153720, 154269, 157360, 171410, 177030, 202320, 205692, 236040, 239974, 257115, 274256, 283248, 307440, 308538, 342820, 354060, 359961, 411384, 472080, 479948, 514230, 599935, 617076, 685640, 708120, 719922, 771345, 822768, 959896, 1028460, 1079883, 1199870, 1234152, 1371280, 1416240, 1439844, 1542690, 1799805, 1919792, 2056920, 2159766, 2399740, 2468304, 2879688, 3085380, 3599610, 4113840, 4319532, 4799480, 5399415, 5759376, 6170760, 7199220, 8639064, 9598960, 10798830, 12341520, 14398440, 17278128, 21597660, 28796880, 43195320, 86390640]

約数ペア:

[(1, 86390640), (2, 43195320), (3, 28796880), (4, 21597660), (5, 17278128), (6, 14398440), (7, 12341520), (8, 10798830), (9, 9598960), (10, 8639064), (12, 7199220), (14, 6170760), (15, 5759376), (16, 5399415), (18, 4799480), (20, 4319532), (21, 4113840), (24, 3599610), (28, 3085380), (30, 2879688), (35, 2468304), (36, 2399740), (40, 2159766), (42, 2056920), (45, 1919792), (48, 1799805), (56, 1542690), (60, 1439844), (61, 1416240), (63, 1371280), (70, 1234152), (72, 1199870), (80, 1079883), (84, 1028460), (90, 959896), (105, 822768), (112, 771345), (120, 719922), (122, 708120), (126, 685640), (140, 617076), (144, 599935), (168, 514230), (180, 479948), (183, 472080), (210, 411384), (240, 359961), (244, 354060), (252, 342820), (280, 308538), (281, 307440), (305, 283248), (315, 274256), (336, 257115), (360, 239974), (366, 236040), (420, 205692), (427, 202320), (488, 177030), (504, 171410), (549, 157360), (560, 154269), (562, 153720), (610, 141624), (630, 137128), (720, 119987), (732, 118020), (840, 102846), (843, 102480), (854, 101160), (915, 94416), (976, 88515), (1008, 85705), (1098, 78680), (1124, 76860), (1220, 70812), (1260, 68564), (1281, 67440), (1405, 61488), (1464, 59010), (1680, 51423), (1686, 51240), (1708, 50580), (1830, 47208), (1967, 43920), (2135, 40464), (2196, 39340), (2248, 38430), (2440, 35406), (2520, 34282), (2529, 34160), (2562, 33720), (2745, 31472), (2810, 30744), (2928, 29505), (3372, 25620), (3416, 25290), (3660, 23604), (3843, 22480), (3934, 21960), (4215, 20496), (4270, 20232), (4392, 19670), (4496, 19215), (4880, 17703), (5040, 17141), (5058, 17080), (5124, 16860), (5490, 15736), (5620, 15372), (5901, 14640), (6405, 13488), (6744, 12810), (6832, 12645), (7320, 11802), (7686, 11240), (7868, 10980), (8430, 10248), (8540, 10116), (8784, 9835)]