1691366160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{640669}}^1$

素因数の和:640696

約数の個数: 80

約数和(自身を含む): 5719901760

約数和(自身を除く): 4028535600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 640669, 1281338, 1922007, 2562676, 3203345, 3844014, 5125352, 6406690, 7047359, 7688028, 9610035, 10250704, 12813380, 14094718, 15376056, 19220070, 21142077, 25626760, 28189436, 30752112, 35236795, 38440140, 42284154, 51253520, 56378872, 70473590, 76880280, 84568308, 105710385, 112757744, 140947180, 153760560, 169136616, 211420770, 281894360, 338273232, 422841540, 563788720, 845683080, 1691366160]

約数ペア:

[(1, 1691366160), (2, 845683080), (3, 563788720), (4, 422841540), (5, 338273232), (6, 281894360), (8, 211420770), (10, 169136616), (11, 153760560), (12, 140947180), (15, 112757744), (16, 105710385), (20, 84568308), (22, 76880280), (24, 70473590), (30, 56378872), (33, 51253520), (40, 42284154), (44, 38440140), (48, 35236795), (55, 30752112), (60, 28189436), (66, 25626760), (80, 21142077), (88, 19220070), (110, 15376056), (120, 14094718), (132, 12813380), (165, 10250704), (176, 9610035), (220, 7688028), (240, 7047359), (264, 6406690), (330, 5125352), (440, 3844014), (528, 3203345), (660, 2562676), (880, 1922007), (1320, 1281338), (2640, 640669)]