5215131280

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:417

約数の個数: 160

約数和(自身を含む): 12739184640

約数和(自身を除く): 7524053360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 79, 80, 94, 97, 158, 181, 188, 194, 235, 316, 362, 376, 388, 395, 470, 485, 632, 724, 752, 776, 790, 905, 940, 970, 1264, 1448, 1552, 1580, 1810, 1880, 1940, 2896, 3160, 3620, 3713, 3760, 3880, 4559, 6320, 7240, 7426, 7663, 7760, 8507, 9118, 14299, 14480, 14852, 15326, 17014, 17557, 18236, 18565, 22795, 28598, 29704, 30652, 34028, 35114, 36472, 37130, 38315, 42535, 45590, 57196, 59408, 61304, 68056, 70228, 71495, 72944, 74260, 76630, 85070, 87785, 91180, 114392, 122608, 136112, 140456, 142990, 148520, 153260, 170140, 175570, 182360, 228784, 280912, 285980, 297040, 306520, 340280, 351140, 360161, 364720, 571960, 613040, 672053, 680560, 702280, 720322, 825179, 1143920, 1344106, 1387003, 1404560, 1440644, 1650358, 1800805, 2688212, 2774006, 2881288, 3300716, 3360265, 3601610, 4125895, 5376424, 5548012, 5762576, 6601432, 6720530, 6935015, 7203220, 8251790, 10752848, 11096024, 13202864, 13441060, 13870030, 14406440, 16503580, 22192048, 26882120, 27740060, 28812880, 33007160, 53764240, 55480120, 65189141, 66014320, 110960240, 130378282, 260756564, 325945705, 521513128, 651891410, 1043026256, 1303782820, 2607565640, 5215131280]

約数ペア:

[(1, 5215131280), (2, 2607565640), (4, 1303782820), (5, 1043026256), (8, 651891410), (10, 521513128), (16, 325945705), (20, 260756564), (40, 130378282), (47, 110960240), (79, 66014320), (80, 65189141), (94, 55480120), (97, 53764240), (158, 33007160), (181, 28812880), (188, 27740060), (194, 26882120), (235, 22192048), (316, 16503580), (362, 14406440), (376, 13870030), (388, 13441060), (395, 13202864), (470, 11096024), (485, 10752848), (632, 8251790), (724, 7203220), (752, 6935015), (776, 6720530), (790, 6601432), (905, 5762576), (940, 5548012), (970, 5376424), (1264, 4125895), (1448, 3601610), (1552, 3360265), (1580, 3300716), (1810, 2881288), (1880, 2774006), (1940, 2688212), (2896, 1800805), (3160, 1650358), (3620, 1440644), (3713, 1404560), (3760, 1387003), (3880, 1344106), (4559, 1143920), (6320, 825179), (7240, 720322), (7426, 702280), (7663, 680560), (7760, 672053), (8507, 613040), (9118, 571960), (14299, 364720), (14480, 360161), (14852, 351140), (15326, 340280), (17014, 306520), (17557, 297040), (18236, 285980), (18565, 280912), (22795, 228784), (28598, 182360), (29704, 175570), (30652, 170140), (34028, 153260), (35114, 148520), (36472, 142990), (37130, 140456), (38315, 136112), (42535, 122608), (45590, 114392), (57196, 91180), (59408, 87785), (61304, 85070), (68056, 76630), (70228, 74260), (71495, 72944)]