66883560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5209}}^1$

素因数の和:5330

約数の個数: 64

約数和(自身を含む): 202564800

約数和(自身を除く): 135681240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 5209, 6420, 10418, 12840, 15627, 20836, 26045, 31254, 41672, 52090, 62508, 78135, 104180, 125016, 156270, 208360, 312540, 557363, 625080, 1114726, 1672089, 2229452, 2786815, 3344178, 4458904, 5573630, 6688356, 8360445, 11147260, 13376712, 16720890, 22294520, 33441780, 66883560]

約数ペア:

[(1, 66883560), (2, 33441780), (3, 22294520), (4, 16720890), (5, 13376712), (6, 11147260), (8, 8360445), (10, 6688356), (12, 5573630), (15, 4458904), (20, 3344178), (24, 2786815), (30, 2229452), (40, 1672089), (60, 1114726), (107, 625080), (120, 557363), (214, 312540), (321, 208360), (428, 156270), (535, 125016), (642, 104180), (856, 78135), (1070, 62508), (1284, 52090), (1605, 41672), (2140, 31254), (2568, 26045), (3210, 20836), (4280, 15627), (5209, 12840), (6420, 10418)]