66857160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4253}}^1$

素因数の和:4398

約数の個数: 64

約数和(自身を含む): 202150080

約数和(自身を除く): 135292920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 4253, 5240, 7860, 8506, 12759, 15720, 17012, 21265, 25518, 34024, 42530, 51036, 63795, 85060, 102072, 127590, 170120, 255180, 510360, 557143, 1114286, 1671429, 2228572, 2785715, 3342858, 4457144, 5571430, 6685716, 8357145, 11142860, 13371432, 16714290, 22285720, 33428580, 66857160]

約数ペア:

[(1, 66857160), (2, 33428580), (3, 22285720), (4, 16714290), (5, 13371432), (6, 11142860), (8, 8357145), (10, 6685716), (12, 5571430), (15, 4457144), (20, 3342858), (24, 2785715), (30, 2228572), (40, 1671429), (60, 1114286), (120, 557143), (131, 510360), (262, 255180), (393, 170120), (524, 127590), (655, 102072), (786, 85060), (1048, 63795), (1310, 51036), (1572, 42530), (1965, 34024), (2620, 25518), (3144, 21265), (3930, 17012), (4253, 15720), (5240, 12759), (7860, 8506)]