61081440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^4\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 240

約数和(自身を含む): 228696048

約数和(自身を除く): 167614608

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, 53, 56, 60, 70, 80, 84, 96, 98, 105, 106, 112, 120, 140, 147, 159, 160, 168, 196, 210, 212, 224, 240, 245, 265, 280, 294, 318, 336, 343, 371, 392, 420, 424, 480, 490, 530, 560, 588, 636, 672, 686, 735, 742, 784, 795, 840, 848, 980, 1029, 1060, 1113, 1120, 1176, 1272, 1372, 1470, 1484, 1568, 1590, 1680, 1696, 1715, 1855, 1960, 2058, 2120, 2226, 2352, 2401, 2544, 2597, 2744, 2940, 2968, 3180, 3360, 3430, 3710, 3920, 4116, 4240, 4452, 4704, 4802, 5088, 5145, 5194, 5488, 5565, 5880, 5936, 6360, 6860, 7203, 7420, 7791, 7840, 8232, 8480, 8904, 9604, 10290, 10388, 10976, 11130, 11760, 11872, 12005, 12720, 12985, 13720, 14406, 14840, 15582, 16464, 17808, 18179, 19208, 20580, 20776, 22260, 23520, 24010, 25440, 25970, 27440, 28812, 29680, 31164, 32928, 35616, 36015, 36358, 38416, 38955, 41160, 41552, 44520, 48020, 51940, 54537, 54880, 57624, 59360, 62328, 72030, 72716, 76832, 77910, 82320, 83104, 89040, 90895, 96040, 103880, 109074, 115248, 124656, 127253, 144060, 145432, 155820, 164640, 178080, 181790, 192080, 207760, 218148, 230496, 249312, 254506, 272685, 288120, 290864, 311640, 363580, 381759, 384160, 415520, 436296, 509012, 545370, 576240, 581728, 623280, 636265, 727160, 763518, 872592, 1018024, 1090740, 1152480, 1246560, 1272530, 1454320, 1527036, 1745184, 1908795, 2036048, 2181480, 2545060, 2908640, 3054072, 3817590, 4072096, 4362960, 5090120, 6108144, 7635180, 8725920, 10180240, 12216288, 15270360, 20360480, 30540720, 61081440]

約数ペア:

[(1, 61081440), (2, 30540720), (3, 20360480), (4, 15270360), (5, 12216288), (6, 10180240), (7, 8725920), (8, 7635180), (10, 6108144), (12, 5090120), (14, 4362960), (15, 4072096), (16, 3817590), (20, 3054072), (21, 2908640), (24, 2545060), (28, 2181480), (30, 2036048), (32, 1908795), (35, 1745184), (40, 1527036), (42, 1454320), (48, 1272530), (49, 1246560), (53, 1152480), (56, 1090740), (60, 1018024), (70, 872592), (80, 763518), (84, 727160), (96, 636265), (98, 623280), (105, 581728), (106, 576240), (112, 545370), (120, 509012), (140, 436296), (147, 415520), (159, 384160), (160, 381759), (168, 363580), (196, 311640), (210, 290864), (212, 288120), (224, 272685), (240, 254506), (245, 249312), (265, 230496), (280, 218148), (294, 207760), (318, 192080), (336, 181790), (343, 178080), (371, 164640), (392, 155820), (420, 145432), (424, 144060), (480, 127253), (490, 124656), (530, 115248), (560, 109074), (588, 103880), (636, 96040), (672, 90895), (686, 89040), (735, 83104), (742, 82320), (784, 77910), (795, 76832), (840, 72716), (848, 72030), (980, 62328), (1029, 59360), (1060, 57624), (1113, 54880), (1120, 54537), (1176, 51940), (1272, 48020), (1372, 44520), (1470, 41552), (1484, 41160), (1568, 38955), (1590, 38416), (1680, 36358), (1696, 36015), (1715, 35616), (1855, 32928), (1960, 31164), (2058, 29680), (2120, 28812), (2226, 27440), (2352, 25970), (2401, 25440), (2544, 24010), (2597, 23520), (2744, 22260), (2940, 20776), (2968, 20580), (3180, 19208), (3360, 18179), (3430, 17808), (3710, 16464), (3920, 15582), (4116, 14840), (4240, 14406), (4452, 13720), (4704, 12985), (4802, 12720), (5088, 12005), (5145, 11872), (5194, 11760), (5488, 11130), (5565, 10976), (5880, 10388), (5936, 10290), (6360, 9604), (6860, 8904), (7203, 8480), (7420, 8232), (7791, 7840)]