140006520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:534

約数の個数: 192

約数和(自身を含む): 488704320

約数和(自身を除く): 348697800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 37, 40, 45, 46, 60, 69, 72, 74, 90, 92, 111, 115, 120, 138, 148, 180, 184, 185, 207, 222, 230, 276, 296, 333, 345, 360, 370, 414, 444, 457, 460, 552, 555, 666, 690, 740, 828, 851, 888, 914, 920, 1035, 1110, 1332, 1371, 1380, 1480, 1656, 1665, 1702, 1828, 2070, 2220, 2285, 2553, 2664, 2742, 2760, 3330, 3404, 3656, 4113, 4140, 4255, 4440, 4570, 5106, 5484, 6660, 6808, 6855, 7659, 8226, 8280, 8510, 9140, 10212, 10511, 10968, 12765, 13320, 13710, 15318, 16452, 16909, 17020, 18280, 20424, 20565, 21022, 25530, 27420, 30636, 31533, 32904, 33818, 34040, 38295, 41130, 42044, 50727, 51060, 52555, 54840, 61272, 63066, 67636, 76590, 82260, 84088, 84545, 94599, 101454, 102120, 105110, 126132, 135272, 152181, 153180, 157665, 164520, 169090, 189198, 202908, 210220, 252264, 253635, 304362, 306360, 315330, 338180, 378396, 388907, 405816, 420440, 472995, 507270, 608724, 630660, 676360, 756792, 760905, 777814, 945990, 1014540, 1166721, 1217448, 1261320, 1521810, 1555628, 1891980, 1944535, 2029080, 2333442, 3043620, 3111256, 3500163, 3783960, 3889070, 4666884, 5833605, 6087240, 7000326, 7778140, 9333768, 11667210, 14000652, 15556280, 17500815, 23334420, 28001304, 35001630, 46668840, 70003260, 140006520]

約数ペア:

[(1, 140006520), (2, 70003260), (3, 46668840), (4, 35001630), (5, 28001304), (6, 23334420), (8, 17500815), (9, 15556280), (10, 14000652), (12, 11667210), (15, 9333768), (18, 7778140), (20, 7000326), (23, 6087240), (24, 5833605), (30, 4666884), (36, 3889070), (37, 3783960), (40, 3500163), (45, 3111256), (46, 3043620), (60, 2333442), (69, 2029080), (72, 1944535), (74, 1891980), (90, 1555628), (92, 1521810), (111, 1261320), (115, 1217448), (120, 1166721), (138, 1014540), (148, 945990), (180, 777814), (184, 760905), (185, 756792), (207, 676360), (222, 630660), (230, 608724), (276, 507270), (296, 472995), (333, 420440), (345, 405816), (360, 388907), (370, 378396), (414, 338180), (444, 315330), (457, 306360), (460, 304362), (552, 253635), (555, 252264), (666, 210220), (690, 202908), (740, 189198), (828, 169090), (851, 164520), (888, 157665), (914, 153180), (920, 152181), (1035, 135272), (1110, 126132), (1332, 105110), (1371, 102120), (1380, 101454), (1480, 94599), (1656, 84545), (1665, 84088), (1702, 82260), (1828, 76590), (2070, 67636), (2220, 63066), (2285, 61272), (2553, 54840), (2664, 52555), (2742, 51060), (2760, 50727), (3330, 42044), (3404, 41130), (3656, 38295), (4113, 34040), (4140, 33818), (4255, 32904), (4440, 31533), (4570, 30636), (5106, 27420), (5484, 25530), (6660, 21022), (6808, 20565), (6855, 20424), (7659, 18280), (8226, 17020), (8280, 16909), (8510, 16452), (9140, 15318), (10212, 13710), (10511, 13320), (10968, 12765)]