68297040

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{4517}}^1$

素因数の和:4546

約数の個数: 160

約数和(自身を含む): 268911360

約数和(自身を除く): 200614320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 4517, 5040, 7560, 9034, 13551, 15120, 18068, 22585, 27102, 31619, 36136, 40653, 45170, 54204, 63238, 67755, 72272, 81306, 90340, 94857, 108408, 121959, 126476, 135510, 158095, 162612, 180680, 189714, 203265, 216816, 243918, 252952, 271020, 284571, 316190, 325224, 361360, 379428, 406530, 474285, 487836, 505904, 542040, 569142, 609795, 632380, 650448, 758856, 813060, 853713, 948570, 975672, 1084080, 1138284, 1219590, 1264760, 1422855, 1517712, 1626120, 1707426, 1897140, 1951344, 2276568, 2439180, 2529520, 2845710, 3252240, 3414852, 3794280, 4268565, 4553136, 4878360, 5691420, 6829704, 7588560, 8537130, 9756720, 11382840, 13659408, 17074260, 22765680, 34148520, 68297040]

約数ペア:

[(1, 68297040), (2, 34148520), (3, 22765680), (4, 17074260), (5, 13659408), (6, 11382840), (7, 9756720), (8, 8537130), (9, 7588560), (10, 6829704), (12, 5691420), (14, 4878360), (15, 4553136), (16, 4268565), (18, 3794280), (20, 3414852), (21, 3252240), (24, 2845710), (27, 2529520), (28, 2439180), (30, 2276568), (35, 1951344), (36, 1897140), (40, 1707426), (42, 1626120), (45, 1517712), (48, 1422855), (54, 1264760), (56, 1219590), (60, 1138284), (63, 1084080), (70, 975672), (72, 948570), (80, 853713), (84, 813060), (90, 758856), (105, 650448), (108, 632380), (112, 609795), (120, 569142), (126, 542040), (135, 505904), (140, 487836), (144, 474285), (168, 406530), (180, 379428), (189, 361360), (210, 325224), (216, 316190), (240, 284571), (252, 271020), (270, 252952), (280, 243918), (315, 216816), (336, 203265), (360, 189714), (378, 180680), (420, 162612), (432, 158095), (504, 135510), (540, 126476), (560, 121959), (630, 108408), (720, 94857), (756, 90340), (840, 81306), (945, 72272), (1008, 67755), (1080, 63238), (1260, 54204), (1512, 45170), (1680, 40653), (1890, 36136), (2160, 31619), (2520, 27102), (3024, 22585), (3780, 18068), (4517, 15120), (5040, 13551), (7560, 9034)]