66947640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29363}}^1$

素因数の和:29396

約数の個数: 64

約数和(自身を含む): 211420800

約数和(自身を除く): 144473160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 29363, 58726, 88089, 117452, 146815, 176178, 234904, 293630, 352356, 440445, 557897, 587260, 704712, 880890, 1115794, 1174520, 1673691, 1761780, 2231588, 2789485, 3347382, 3523560, 4463176, 5578970, 6694764, 8368455, 11157940, 13389528, 16736910, 22315880, 33473820, 66947640]

約数ペア:

[(1, 66947640), (2, 33473820), (3, 22315880), (4, 16736910), (5, 13389528), (6, 11157940), (8, 8368455), (10, 6694764), (12, 5578970), (15, 4463176), (19, 3523560), (20, 3347382), (24, 2789485), (30, 2231588), (38, 1761780), (40, 1673691), (57, 1174520), (60, 1115794), (76, 880890), (95, 704712), (114, 587260), (120, 557897), (152, 440445), (190, 352356), (228, 293630), (285, 234904), (380, 176178), (456, 146815), (570, 117452), (760, 88089), (1140, 58726), (2280, 29363)]