61875840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 256

約数和(自身を含む): 221397120

約数和(自身を除く): 159521280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 37, 39, 40, 48, 52, 60, 64, 65, 67, 74, 78, 80, 96, 104, 111, 120, 128, 130, 134, 148, 156, 160, 185, 192, 195, 201, 208, 222, 240, 260, 268, 296, 312, 320, 335, 370, 384, 390, 402, 416, 444, 480, 481, 520, 536, 555, 592, 624, 640, 670, 740, 780, 804, 832, 871, 888, 960, 962, 1005, 1040, 1072, 1110, 1184, 1248, 1340, 1443, 1480, 1560, 1608, 1664, 1742, 1776, 1920, 1924, 2010, 2080, 2144, 2220, 2368, 2405, 2479, 2496, 2613, 2680, 2886, 2960, 3120, 3216, 3484, 3552, 3848, 4020, 4160, 4288, 4355, 4440, 4736, 4810, 4958, 4992, 5226, 5360, 5772, 5920, 6240, 6432, 6968, 7104, 7215, 7437, 7696, 8040, 8320, 8576, 8710, 8880, 9620, 9916, 10452, 10720, 11544, 11840, 12395, 12480, 12864, 13065, 13936, 14208, 14430, 14874, 15392, 16080, 17420, 17760, 19240, 19832, 20904, 21440, 23088, 23680, 24790, 24960, 25728, 26130, 27872, 28860, 29748, 30784, 32160, 32227, 34840, 35520, 37185, 38480, 39664, 41808, 42880, 46176, 49580, 52260, 55744, 57720, 59496, 61568, 64320, 64454, 69680, 71040, 74370, 76960, 79328, 83616, 92352, 96681, 99160, 104520, 111488, 115440, 118992, 128640, 128908, 139360, 148740, 153920, 158656, 161135, 167232, 184704, 193362, 198320, 209040, 230880, 237984, 257816, 278720, 297480, 307840, 317312, 322270, 334464, 386724, 396640, 418080, 461760, 475968, 483405, 515632, 557440, 594960, 644540, 773448, 793280, 836160, 923520, 951936, 966810, 1031264, 1189920, 1289080, 1546896, 1586560, 1672320, 1933620, 2062528, 2379840, 2578160, 3093792, 3867240, 4125056, 4759680, 5156320, 6187584, 7734480, 10312640, 12375168, 15468960, 20625280, 30937920, 61875840]

約数ペア:

[(1, 61875840), (2, 30937920), (3, 20625280), (4, 15468960), (5, 12375168), (6, 10312640), (8, 7734480), (10, 6187584), (12, 5156320), (13, 4759680), (15, 4125056), (16, 3867240), (20, 3093792), (24, 2578160), (26, 2379840), (30, 2062528), (32, 1933620), (37, 1672320), (39, 1586560), (40, 1546896), (48, 1289080), (52, 1189920), (60, 1031264), (64, 966810), (65, 951936), (67, 923520), (74, 836160), (78, 793280), (80, 773448), (96, 644540), (104, 594960), (111, 557440), (120, 515632), (128, 483405), (130, 475968), (134, 461760), (148, 418080), (156, 396640), (160, 386724), (185, 334464), (192, 322270), (195, 317312), (201, 307840), (208, 297480), (222, 278720), (240, 257816), (260, 237984), (268, 230880), (296, 209040), (312, 198320), (320, 193362), (335, 184704), (370, 167232), (384, 161135), (390, 158656), (402, 153920), (416, 148740), (444, 139360), (480, 128908), (481, 128640), (520, 118992), (536, 115440), (555, 111488), (592, 104520), (624, 99160), (640, 96681), (670, 92352), (740, 83616), (780, 79328), (804, 76960), (832, 74370), (871, 71040), (888, 69680), (960, 64454), (962, 64320), (1005, 61568), (1040, 59496), (1072, 57720), (1110, 55744), (1184, 52260), (1248, 49580), (1340, 46176), (1443, 42880), (1480, 41808), (1560, 39664), (1608, 38480), (1664, 37185), (1742, 35520), (1776, 34840), (1920, 32227), (1924, 32160), (2010, 30784), (2080, 29748), (2144, 28860), (2220, 27872), (2368, 26130), (2405, 25728), (2479, 24960), (2496, 24790), (2613, 23680), (2680, 23088), (2886, 21440), (2960, 20904), (3120, 19832), (3216, 19240), (3484, 17760), (3552, 17420), (3848, 16080), (4020, 15392), (4160, 14874), (4288, 14430), (4355, 14208), (4440, 13936), (4736, 13065), (4810, 12864), (4958, 12480), (4992, 12395), (5226, 11840), (5360, 11544), (5772, 10720), (5920, 10452), (6240, 9916), (6432, 9620), (6968, 8880), (7104, 8710), (7215, 8576), (7437, 8320), (7696, 8040)]