66706080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19853}}^1$

素因数の和:19878

約数の個数: 96

約数和(自身を含む): 240153984

約数和(自身を除く): 173447904

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19853, 39706, 59559, 79412, 99265, 119118, 138971, 158824, 198530, 238236, 277942, 297795, 317648, 397060, 416913, 476472, 555884, 595590, 635296, 694855, 794120, 833826, 952944, 1111768, 1191180, 1389710, 1588240, 1667652, 1905888, 2084565, 2223536, 2382360, 2779420, 3176480, 3335304, 4169130, 4447072, 4764720, 5558840, 6670608, 8338260, 9529440, 11117680, 13341216, 16676520, 22235360, 33353040, 66706080]

約数ペア:

[(1, 66706080), (2, 33353040), (3, 22235360), (4, 16676520), (5, 13341216), (6, 11117680), (7, 9529440), (8, 8338260), (10, 6670608), (12, 5558840), (14, 4764720), (15, 4447072), (16, 4169130), (20, 3335304), (21, 3176480), (24, 2779420), (28, 2382360), (30, 2223536), (32, 2084565), (35, 1905888), (40, 1667652), (42, 1588240), (48, 1389710), (56, 1191180), (60, 1111768), (70, 952944), (80, 833826), (84, 794120), (96, 694855), (105, 635296), (112, 595590), (120, 555884), (140, 476472), (160, 416913), (168, 397060), (210, 317648), (224, 297795), (240, 277942), (280, 238236), (336, 198530), (420, 158824), (480, 138971), (560, 119118), (672, 99265), (840, 79412), (1120, 59559), (1680, 39706), (3360, 19853)]