78813360

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 240

約数和(自身を含む): 288302976

約数和(自身を除く): 209489616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 47, 48, 51, 60, 68, 72, 80, 85, 90, 94, 102, 120, 136, 137, 141, 144, 153, 170, 180, 188, 204, 235, 240, 255, 272, 274, 282, 306, 340, 360, 376, 408, 411, 423, 470, 510, 548, 564, 612, 680, 685, 705, 720, 752, 765, 799, 816, 822, 846, 940, 1020, 1096, 1128, 1224, 1233, 1360, 1370, 1410, 1530, 1598, 1644, 1692, 1880, 2040, 2055, 2115, 2192, 2256, 2329, 2397, 2448, 2466, 2740, 2820, 3060, 3196, 3288, 3384, 3760, 3995, 4080, 4110, 4230, 4658, 4794, 4932, 5480, 5640, 6120, 6165, 6392, 6439, 6576, 6768, 6987, 7191, 7990, 8220, 8460, 9316, 9588, 9864, 10960, 11280, 11645, 11985, 12240, 12330, 12784, 12878, 13974, 14382, 15980, 16440, 16920, 18632, 19176, 19317, 19728, 20961, 23290, 23970, 24660, 25756, 27948, 28764, 31960, 32195, 32880, 33840, 34935, 35955, 37264, 38352, 38634, 41922, 46580, 47940, 49320, 51512, 55896, 57528, 57951, 63920, 64390, 69870, 71910, 77268, 83844, 93160, 95880, 96585, 98640, 103024, 104805, 109463, 111792, 115056, 115902, 128780, 139740, 143820, 154536, 167688, 186320, 191760, 193170, 209610, 218926, 231804, 257560, 279480, 287640, 289755, 309072, 328389, 335376, 386340, 419220, 437852, 463608, 515120, 547315, 558960, 575280, 579510, 656778, 772680, 838440, 875704, 927216, 985167, 1094630, 1159020, 1313556, 1545360, 1641945, 1676880, 1751408, 1970334, 2189260, 2318040, 2627112, 3283890, 3940668, 4378520, 4636080, 4925835, 5254224, 6567780, 7881336, 8757040, 9851670, 13135560, 15762672, 19703340, 26271120, 39406680, 78813360]

約数ペア:

[(1, 78813360), (2, 39406680), (3, 26271120), (4, 19703340), (5, 15762672), (6, 13135560), (8, 9851670), (9, 8757040), (10, 7881336), (12, 6567780), (15, 5254224), (16, 4925835), (17, 4636080), (18, 4378520), (20, 3940668), (24, 3283890), (30, 2627112), (34, 2318040), (36, 2189260), (40, 1970334), (45, 1751408), (47, 1676880), (48, 1641945), (51, 1545360), (60, 1313556), (68, 1159020), (72, 1094630), (80, 985167), (85, 927216), (90, 875704), (94, 838440), (102, 772680), (120, 656778), (136, 579510), (137, 575280), (141, 558960), (144, 547315), (153, 515120), (170, 463608), (180, 437852), (188, 419220), (204, 386340), (235, 335376), (240, 328389), (255, 309072), (272, 289755), (274, 287640), (282, 279480), (306, 257560), (340, 231804), (360, 218926), (376, 209610), (408, 193170), (411, 191760), (423, 186320), (470, 167688), (510, 154536), (548, 143820), (564, 139740), (612, 128780), (680, 115902), (685, 115056), (705, 111792), (720, 109463), (752, 104805), (765, 103024), (799, 98640), (816, 96585), (822, 95880), (846, 93160), (940, 83844), (1020, 77268), (1096, 71910), (1128, 69870), (1224, 64390), (1233, 63920), (1360, 57951), (1370, 57528), (1410, 55896), (1530, 51512), (1598, 49320), (1644, 47940), (1692, 46580), (1880, 41922), (2040, 38634), (2055, 38352), (2115, 37264), (2192, 35955), (2256, 34935), (2329, 33840), (2397, 32880), (2448, 32195), (2466, 31960), (2740, 28764), (2820, 27948), (3060, 25756), (3196, 24660), (3288, 23970), (3384, 23290), (3760, 20961), (3995, 19728), (4080, 19317), (4110, 19176), (4230, 18632), (4658, 16920), (4794, 16440), (4932, 15980), (5480, 14382), (5640, 13974), (6120, 12878), (6165, 12784), (6392, 12330), (6439, 12240), (6576, 11985), (6768, 11645), (6987, 11280), (7191, 10960), (7990, 9864), (8220, 9588), (8460, 9316)]