68101320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 256

約数和(自身を含む): 261273600

約数和(自身を除く): 193172280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 19, 20, 21, 24, 28, 30, 34, 35, 38, 40, 42, 51, 56, 57, 60, 68, 70, 76, 84, 85, 95, 102, 105, 114, 119, 120, 133, 136, 140, 152, 168, 170, 190, 204, 210, 228, 238, 251, 255, 266, 280, 285, 323, 340, 357, 380, 399, 408, 420, 456, 476, 502, 510, 532, 570, 595, 646, 665, 680, 714, 753, 760, 798, 840, 952, 969, 1004, 1020, 1064, 1140, 1190, 1255, 1292, 1330, 1428, 1506, 1596, 1615, 1757, 1785, 1938, 1995, 2008, 2040, 2261, 2280, 2380, 2510, 2584, 2660, 2856, 3012, 3192, 3230, 3514, 3570, 3765, 3876, 3990, 4267, 4522, 4760, 4769, 4845, 5020, 5271, 5320, 6024, 6460, 6783, 7028, 7140, 7530, 7752, 7980, 8534, 8785, 9044, 9538, 9690, 10040, 10542, 11305, 12801, 12920, 13566, 14056, 14280, 14307, 15060, 15960, 17068, 17570, 18088, 19076, 19380, 21084, 21335, 22610, 23845, 25602, 26355, 27132, 28614, 29869, 30120, 33383, 33915, 34136, 35140, 38152, 38760, 42168, 42670, 45220, 47690, 51204, 52710, 54264, 57228, 59738, 64005, 66766, 67830, 70280, 71535, 81073, 85340, 89607, 90440, 95380, 100149, 102408, 105420, 114456, 119476, 128010, 133532, 135660, 143070, 149345, 162146, 166915, 170680, 179214, 190760, 200298, 210840, 238952, 243219, 256020, 267064, 271320, 286140, 298690, 324292, 333830, 358428, 400596, 405365, 448035, 486438, 500745, 512040, 567511, 572280, 597380, 648584, 667660, 716856, 801192, 810730, 896070, 972876, 1001490, 1135022, 1194760, 1216095, 1335320, 1621460, 1702533, 1792140, 1945752, 2002980, 2270044, 2432190, 2837555, 3242920, 3405066, 3584280, 4005960, 4540088, 4864380, 5675110, 6810132, 8512665, 9728760, 11350220, 13620264, 17025330, 22700440, 34050660, 68101320]

約数ペア:

[(1, 68101320), (2, 34050660), (3, 22700440), (4, 17025330), (5, 13620264), (6, 11350220), (7, 9728760), (8, 8512665), (10, 6810132), (12, 5675110), (14, 4864380), (15, 4540088), (17, 4005960), (19, 3584280), (20, 3405066), (21, 3242920), (24, 2837555), (28, 2432190), (30, 2270044), (34, 2002980), (35, 1945752), (38, 1792140), (40, 1702533), (42, 1621460), (51, 1335320), (56, 1216095), (57, 1194760), (60, 1135022), (68, 1001490), (70, 972876), (76, 896070), (84, 810730), (85, 801192), (95, 716856), (102, 667660), (105, 648584), (114, 597380), (119, 572280), (120, 567511), (133, 512040), (136, 500745), (140, 486438), (152, 448035), (168, 405365), (170, 400596), (190, 358428), (204, 333830), (210, 324292), (228, 298690), (238, 286140), (251, 271320), (255, 267064), (266, 256020), (280, 243219), (285, 238952), (323, 210840), (340, 200298), (357, 190760), (380, 179214), (399, 170680), (408, 166915), (420, 162146), (456, 149345), (476, 143070), (502, 135660), (510, 133532), (532, 128010), (570, 119476), (595, 114456), (646, 105420), (665, 102408), (680, 100149), (714, 95380), (753, 90440), (760, 89607), (798, 85340), (840, 81073), (952, 71535), (969, 70280), (1004, 67830), (1020, 66766), (1064, 64005), (1140, 59738), (1190, 57228), (1255, 54264), (1292, 52710), (1330, 51204), (1428, 47690), (1506, 45220), (1596, 42670), (1615, 42168), (1757, 38760), (1785, 38152), (1938, 35140), (1995, 34136), (2008, 33915), (2040, 33383), (2261, 30120), (2280, 29869), (2380, 28614), (2510, 27132), (2584, 26355), (2660, 25602), (2856, 23845), (3012, 22610), (3192, 21335), (3230, 21084), (3514, 19380), (3570, 19076), (3765, 18088), (3876, 17570), (3990, 17068), (4267, 15960), (4522, 15060), (4760, 14307), (4769, 14280), (4845, 14056), (5020, 13566), (5271, 12920), (5320, 12801), (6024, 11305), (6460, 10542), (6783, 10040), (7028, 9690), (7140, 9538), (7530, 9044), (7752, 8785), (7980, 8534)]