65371520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4441}}^1$

素因数の和:4483

約数の個数: 64

約数和(自身を含む): 163110240

約数和(自身を除く): 97738720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 4441, 7360, 8882, 14720, 17764, 22205, 35528, 44410, 71056, 88820, 102143, 142112, 177640, 204286, 284224, 355280, 408572, 510715, 568448, 710560, 817144, 1021430, 1421120, 1634288, 2042860, 2842240, 3268576, 4085720, 6537152, 8171440, 13074304, 16342880, 32685760, 65371520]

約数ペア:

[(1, 65371520), (2, 32685760), (4, 16342880), (5, 13074304), (8, 8171440), (10, 6537152), (16, 4085720), (20, 3268576), (23, 2842240), (32, 2042860), (40, 1634288), (46, 1421120), (64, 1021430), (80, 817144), (92, 710560), (115, 568448), (128, 510715), (160, 408572), (184, 355280), (230, 284224), (320, 204286), (368, 177640), (460, 142112), (640, 102143), (736, 88820), (920, 71056), (1472, 44410), (1840, 35528), (2944, 22205), (3680, 17764), (4441, 14720), (7360, 8882)]