64486240

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 193729536

約数和(自身を除く): 129243296

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 43, 52, 56, 65, 70, 80, 86, 91, 103, 104, 112, 130, 140, 160, 172, 182, 206, 208, 215, 224, 260, 280, 301, 344, 364, 412, 416, 430, 455, 515, 520, 559, 560, 602, 688, 721, 728, 824, 860, 910, 1030, 1040, 1118, 1120, 1204, 1339, 1376, 1442, 1456, 1505, 1648, 1720, 1820, 2060, 2080, 2236, 2408, 2678, 2795, 2884, 2912, 3010, 3296, 3440, 3605, 3640, 3913, 4120, 4429, 4472, 4816, 5356, 5590, 5768, 6020, 6695, 6880, 7210, 7280, 7826, 8240, 8858, 8944, 9373, 9632, 10712, 11180, 11536, 12040, 13390, 14420, 14560, 15652, 16480, 17716, 17888, 18746, 19565, 21424, 22145, 22360, 23072, 24080, 26780, 28840, 31003, 31304, 35432, 37492, 39130, 42848, 44290, 44720, 46865, 48160, 53560, 57577, 57680, 62006, 62608, 70864, 74984, 78260, 88580, 89440, 93730, 107120, 115154, 115360, 124012, 125216, 141728, 149968, 155015, 156520, 177160, 187460, 214240, 230308, 248024, 287885, 299936, 310030, 313040, 354320, 374920, 403039, 460616, 496048, 575770, 620060, 626080, 708640, 749840, 806078, 921232, 992096, 1151540, 1240120, 1499680, 1612156, 1842464, 2015195, 2303080, 2480240, 3224312, 4030390, 4606160, 4960480, 6448624, 8060780, 9212320, 12897248, 16121560, 32243120, 64486240]

約数ペア:

[(1, 64486240), (2, 32243120), (4, 16121560), (5, 12897248), (7, 9212320), (8, 8060780), (10, 6448624), (13, 4960480), (14, 4606160), (16, 4030390), (20, 3224312), (26, 2480240), (28, 2303080), (32, 2015195), (35, 1842464), (40, 1612156), (43, 1499680), (52, 1240120), (56, 1151540), (65, 992096), (70, 921232), (80, 806078), (86, 749840), (91, 708640), (103, 626080), (104, 620060), (112, 575770), (130, 496048), (140, 460616), (160, 403039), (172, 374920), (182, 354320), (206, 313040), (208, 310030), (215, 299936), (224, 287885), (260, 248024), (280, 230308), (301, 214240), (344, 187460), (364, 177160), (412, 156520), (416, 155015), (430, 149968), (455, 141728), (515, 125216), (520, 124012), (559, 115360), (560, 115154), (602, 107120), (688, 93730), (721, 89440), (728, 88580), (824, 78260), (860, 74984), (910, 70864), (1030, 62608), (1040, 62006), (1118, 57680), (1120, 57577), (1204, 53560), (1339, 48160), (1376, 46865), (1442, 44720), (1456, 44290), (1505, 42848), (1648, 39130), (1720, 37492), (1820, 35432), (2060, 31304), (2080, 31003), (2236, 28840), (2408, 26780), (2678, 24080), (2795, 23072), (2884, 22360), (2912, 22145), (3010, 21424), (3296, 19565), (3440, 18746), (3605, 17888), (3640, 17716), (3913, 16480), (4120, 15652), (4429, 14560), (4472, 14420), (4816, 13390), (5356, 12040), (5590, 11536), (5768, 11180), (6020, 10712), (6695, 9632), (6880, 9373), (7210, 8944), (7280, 8858), (7826, 8240)]