61795440

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 320

約数和(自身を含む): 250936320

約数和(自身を除く): 189140880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 67, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 134, 135, 140, 144, 168, 180, 183, 189, 201, 210, 216, 240, 244, 252, 268, 270, 280, 305, 315, 335, 336, 360, 366, 378, 402, 420, 427, 432, 469, 488, 504, 536, 540, 549, 560, 603, 610, 630, 670, 720, 732, 756, 804, 840, 854, 915, 938, 945, 976, 1005, 1008, 1072, 1080, 1098, 1206, 1220, 1260, 1281, 1340, 1407, 1464, 1512, 1608, 1647, 1680, 1708, 1809, 1830, 1876, 1890, 2010, 2135, 2160, 2196, 2345, 2412, 2440, 2520, 2562, 2680, 2745, 2814, 2928, 3015, 3024, 3216, 3294, 3416, 3618, 3660, 3752, 3780, 3843, 4020, 4087, 4221, 4270, 4392, 4690, 4824, 4880, 5040, 5124, 5360, 5490, 5628, 6030, 6405, 6588, 6832, 7035, 7236, 7320, 7504, 7560, 7686, 8040, 8174, 8235, 8442, 8540, 8784, 9045, 9380, 9648, 10248, 10980, 11256, 11529, 12060, 12261, 12663, 12810, 13176, 14070, 14472, 14640, 15120, 15372, 16080, 16348, 16470, 16884, 17080, 18090, 18760, 19215, 20435, 20496, 21105, 21960, 22512, 23058, 24120, 24522, 25326, 25620, 26352, 28140, 28609, 28944, 30744, 32696, 32940, 33768, 34160, 36180, 36783, 37520, 38430, 40870, 42210, 43920, 46116, 48240, 49044, 50652, 51240, 56280, 57218, 57645, 61305, 61488, 63315, 65392, 65880, 67536, 72360, 73566, 76860, 81740, 84420, 85827, 92232, 98088, 101304, 102480, 110349, 112560, 114436, 115290, 122610, 126630, 131760, 143045, 144720, 147132, 153720, 163480, 168840, 171654, 183915, 184464, 196176, 202608, 220698, 228872, 230580, 245220, 253260, 257481, 286090, 294264, 307440, 326960, 337680, 343308, 367830, 429135, 441396, 457744, 461160, 490440, 506520, 514962, 551745, 572180, 588528, 686616, 735660, 772443, 858270, 882792, 922320, 980880, 1013040, 1029924, 1103490, 1144360, 1287405, 1373232, 1471320, 1544886, 1716540, 1765584, 2059848, 2206980, 2288720, 2574810, 2942640, 3089772, 3433080, 3862215, 4119696, 4413960, 5149620, 6179544, 6866160, 7724430, 8827920, 10299240, 12359088, 15448860, 20598480, 30897720, 61795440]

約数ペア:

[(1, 61795440), (2, 30897720), (3, 20598480), (4, 15448860), (5, 12359088), (6, 10299240), (7, 8827920), (8, 7724430), (9, 6866160), (10, 6179544), (12, 5149620), (14, 4413960), (15, 4119696), (16, 3862215), (18, 3433080), (20, 3089772), (21, 2942640), (24, 2574810), (27, 2288720), (28, 2206980), (30, 2059848), (35, 1765584), (36, 1716540), (40, 1544886), (42, 1471320), (45, 1373232), (48, 1287405), (54, 1144360), (56, 1103490), (60, 1029924), (61, 1013040), (63, 980880), (67, 922320), (70, 882792), (72, 858270), (80, 772443), (84, 735660), (90, 686616), (105, 588528), (108, 572180), (112, 551745), (120, 514962), (122, 506520), (126, 490440), (134, 461160), (135, 457744), (140, 441396), (144, 429135), (168, 367830), (180, 343308), (183, 337680), (189, 326960), (201, 307440), (210, 294264), (216, 286090), (240, 257481), (244, 253260), (252, 245220), (268, 230580), (270, 228872), (280, 220698), (305, 202608), (315, 196176), (335, 184464), (336, 183915), (360, 171654), (366, 168840), (378, 163480), (402, 153720), (420, 147132), (427, 144720), (432, 143045), (469, 131760), (488, 126630), (504, 122610), (536, 115290), (540, 114436), (549, 112560), (560, 110349), (603, 102480), (610, 101304), (630, 98088), (670, 92232), (720, 85827), (732, 84420), (756, 81740), (804, 76860), (840, 73566), (854, 72360), (915, 67536), (938, 65880), (945, 65392), (976, 63315), (1005, 61488), (1008, 61305), (1072, 57645), (1080, 57218), (1098, 56280), (1206, 51240), (1220, 50652), (1260, 49044), (1281, 48240), (1340, 46116), (1407, 43920), (1464, 42210), (1512, 40870), (1608, 38430), (1647, 37520), (1680, 36783), (1708, 36180), (1809, 34160), (1830, 33768), (1876, 32940), (1890, 32696), (2010, 30744), (2135, 28944), (2160, 28609), (2196, 28140), (2345, 26352), (2412, 25620), (2440, 25326), (2520, 24522), (2562, 24120), (2680, 23058), (2745, 22512), (2814, 21960), (2928, 21105), (3015, 20496), (3024, 20435), (3216, 19215), (3294, 18760), (3416, 18090), (3618, 17080), (3660, 16884), (3752, 16470), (3780, 16348), (3843, 16080), (4020, 15372), (4087, 15120), (4221, 14640), (4270, 14472), (4392, 14070), (4690, 13176), (4824, 12810), (4880, 12663), (5040, 12261), (5124, 12060), (5360, 11529), (5490, 11256), (5628, 10980), (6030, 10248), (6405, 9648), (6588, 9380), (6832, 9045), (7035, 8784), (7236, 8540), (7320, 8442), (7504, 8235), (7560, 8174), (7686, 8040)]