66261160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{10289}}^1$

素因数の和:10330

約数の個数: 64

約数和(自身を含む): 177811200

約数和(自身を除く): 111550040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 10289, 20578, 41156, 51445, 72023, 82312, 102890, 144046, 205780, 236647, 288092, 360115, 411560, 473294, 576184, 720230, 946588, 1183235, 1440460, 1656529, 1893176, 2366470, 2880920, 3313058, 4732940, 6626116, 8282645, 9465880, 13252232, 16565290, 33130580, 66261160]

約数ペア:

[(1, 66261160), (2, 33130580), (4, 16565290), (5, 13252232), (7, 9465880), (8, 8282645), (10, 6626116), (14, 4732940), (20, 3313058), (23, 2880920), (28, 2366470), (35, 1893176), (40, 1656529), (46, 1440460), (56, 1183235), (70, 946588), (92, 720230), (115, 576184), (140, 473294), (161, 411560), (184, 360115), (230, 288092), (280, 236647), (322, 205780), (460, 144046), (644, 102890), (805, 82312), (920, 72023), (1288, 51445), (1610, 41156), (3220, 20578), (6440, 10289)]