64160040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4493}}^1$

素因数の和:4531

約数の個数: 128

約数和(自身を含む): 232968960

約数和(自身を除く): 168808920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4493, 4760, 7140, 8986, 13479, 14280, 17972, 22465, 26958, 31451, 35944, 44930, 53916, 62902, 67395, 76381, 89860, 94353, 107832, 125804, 134790, 152762, 157255, 179720, 188706, 229143, 251608, 269580, 305524, 314510, 377412, 381905, 458286, 471765, 534667, 539160, 611048, 629020, 754824, 763810, 916572, 943530, 1069334, 1145715, 1258040, 1527620, 1604001, 1833144, 1887060, 2138668, 2291430, 2673335, 3055240, 3208002, 3774120, 4277336, 4582860, 5346670, 6416004, 8020005, 9165720, 10693340, 12832008, 16040010, 21386680, 32080020, 64160040]

約数ペア:

[(1, 64160040), (2, 32080020), (3, 21386680), (4, 16040010), (5, 12832008), (6, 10693340), (7, 9165720), (8, 8020005), (10, 6416004), (12, 5346670), (14, 4582860), (15, 4277336), (17, 3774120), (20, 3208002), (21, 3055240), (24, 2673335), (28, 2291430), (30, 2138668), (34, 1887060), (35, 1833144), (40, 1604001), (42, 1527620), (51, 1258040), (56, 1145715), (60, 1069334), (68, 943530), (70, 916572), (84, 763810), (85, 754824), (102, 629020), (105, 611048), (119, 539160), (120, 534667), (136, 471765), (140, 458286), (168, 381905), (170, 377412), (204, 314510), (210, 305524), (238, 269580), (255, 251608), (280, 229143), (340, 188706), (357, 179720), (408, 157255), (420, 152762), (476, 134790), (510, 125804), (595, 107832), (680, 94353), (714, 89860), (840, 76381), (952, 67395), (1020, 62902), (1190, 53916), (1428, 44930), (1785, 35944), (2040, 31451), (2380, 26958), (2856, 22465), (3570, 17972), (4493, 14280), (4760, 13479), (7140, 8986)]