84816720

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{4363}}^1$

素因数の和:4391

約数の個数: 120

約数和(自身を含む): 295460256

約数和(自身を除く): 210643536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4363, 4860, 6480, 8726, 9720, 13089, 17452, 19440, 21815, 26178, 34904, 39267, 43630, 52356, 65445, 69808, 78534, 87260, 104712, 117801, 130890, 157068, 174520, 196335, 209424, 235602, 261780, 314136, 349040, 353403, 392670, 471204, 523560, 589005, 628272, 706806, 785340, 942408, 1047120, 1060209, 1178010, 1413612, 1570680, 1767015, 1884816, 2120418, 2356020, 2827224, 3141360, 3534030, 4240836, 4712040, 5301045, 5654448, 7068060, 8481672, 9424080, 10602090, 14136120, 16963344, 21204180, 28272240, 42408360, 84816720]

約数ペア:

[(1, 84816720), (2, 42408360), (3, 28272240), (4, 21204180), (5, 16963344), (6, 14136120), (8, 10602090), (9, 9424080), (10, 8481672), (12, 7068060), (15, 5654448), (16, 5301045), (18, 4712040), (20, 4240836), (24, 3534030), (27, 3141360), (30, 2827224), (36, 2356020), (40, 2120418), (45, 1884816), (48, 1767015), (54, 1570680), (60, 1413612), (72, 1178010), (80, 1060209), (81, 1047120), (90, 942408), (108, 785340), (120, 706806), (135, 628272), (144, 589005), (162, 523560), (180, 471204), (216, 392670), (240, 353403), (243, 349040), (270, 314136), (324, 261780), (360, 235602), (405, 209424), (432, 196335), (486, 174520), (540, 157068), (648, 130890), (720, 117801), (810, 104712), (972, 87260), (1080, 78534), (1215, 69808), (1296, 65445), (1620, 52356), (1944, 43630), (2160, 39267), (2430, 34904), (3240, 26178), (3888, 21815), (4363, 19440), (4860, 17452), (6480, 13089), (8726, 9720)]