136486880

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 144

約数和(自身を含む): 362925360

約数和(自身を除く): 226438480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 139, 152, 160, 170, 190, 272, 278, 304, 323, 340, 361, 380, 544, 556, 608, 646, 680, 695, 722, 760, 1112, 1292, 1360, 1390, 1444, 1520, 1615, 1805, 2224, 2363, 2584, 2641, 2720, 2780, 2888, 3040, 3230, 3610, 4448, 4726, 5168, 5282, 5560, 5776, 6137, 6460, 7220, 9452, 10336, 10564, 11120, 11552, 11815, 12274, 12920, 13205, 14440, 18904, 21128, 22240, 23630, 24548, 25840, 26410, 28880, 30685, 37808, 42256, 44897, 47260, 49096, 50179, 51680, 52820, 57760, 61370, 75616, 84512, 89794, 94520, 98192, 100358, 105640, 122740, 179588, 189040, 196384, 200716, 211280, 224485, 245480, 250895, 359176, 378080, 401432, 422560, 448970, 490960, 501790, 718352, 802864, 853043, 897940, 981920, 1003580, 1436704, 1605728, 1706086, 1795880, 2007160, 3412172, 3591760, 4014320, 4265215, 6824344, 7183520, 8028640, 8530430, 13648688, 17060860, 27297376, 34121720, 68243440, 136486880]

約数ペア:

[(1, 136486880), (2, 68243440), (4, 34121720), (5, 27297376), (8, 17060860), (10, 13648688), (16, 8530430), (17, 8028640), (19, 7183520), (20, 6824344), (32, 4265215), (34, 4014320), (38, 3591760), (40, 3412172), (68, 2007160), (76, 1795880), (80, 1706086), (85, 1605728), (95, 1436704), (136, 1003580), (139, 981920), (152, 897940), (160, 853043), (170, 802864), (190, 718352), (272, 501790), (278, 490960), (304, 448970), (323, 422560), (340, 401432), (361, 378080), (380, 359176), (544, 250895), (556, 245480), (608, 224485), (646, 211280), (680, 200716), (695, 196384), (722, 189040), (760, 179588), (1112, 122740), (1292, 105640), (1360, 100358), (1390, 98192), (1444, 94520), (1520, 89794), (1615, 84512), (1805, 75616), (2224, 61370), (2363, 57760), (2584, 52820), (2641, 51680), (2720, 50179), (2780, 49096), (2888, 47260), (3040, 44897), (3230, 42256), (3610, 37808), (4448, 30685), (4726, 28880), (5168, 26410), (5282, 25840), (5560, 24548), (5776, 23630), (6137, 22240), (6460, 21128), (7220, 18904), (9452, 14440), (10336, 13205), (10564, 12920), (11120, 12274), (11552, 11815)]