66951480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{4259}}^1$

素因数の和:4404

約数の個数: 64

約数和(自身を含む): 202435200

約数和(自身を除く): 135483720

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, 4259, 5240, 7860, 8518, 12777, 15720, 17036, 21295, 25554, 34072, 42590, 51108, 63885, 85180, 102216, 127770, 170360, 255540, 511080, 557929, 1115858, 1673787, 2231716, 2789645, 3347574, 4463432, 5579290, 6695148, 8368935, 11158580, 13390296, 16737870, 22317160, 33475740, 66951480]

約数ペア:

[(1, 66951480), (2, 33475740), (3, 22317160), (4, 16737870), (5, 13390296), (6, 11158580), (8, 8368935), (10, 6695148), (12, 5579290), (15, 4463432), (20, 3347574), (24, 2789645), (30, 2231716), (40, 1673787), (60, 1115858), (120, 557929), (131, 511080), (262, 255540), (393, 170360), (524, 127770), (655, 102216), (786, 85180), (1048, 63885), (1310, 51108), (1572, 42590), (1965, 34072), (2620, 25554), (3144, 21295), (3930, 17036), (4259, 15720), (5240, 12777), (7860, 8518)]