146893160

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2083}}^1$

素因数の和:2178

約数の個数: 64

約数和(自身を含む): 346610880

約数和(自身を除く): 199717720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 2083, 3526, 4166, 7052, 8332, 8815, 10415, 14104, 16664, 17630, 20830, 35260, 41660, 70520, 83320, 85403, 89569, 170806, 179138, 341612, 358276, 427015, 447845, 683224, 716552, 854030, 895690, 1708060, 1791380, 3416120, 3582760, 3672329, 7344658, 14689316, 18361645, 29378632, 36723290, 73446580, 146893160]

約数ペア:

[(1, 146893160), (2, 73446580), (4, 36723290), (5, 29378632), (8, 18361645), (10, 14689316), (20, 7344658), (40, 3672329), (41, 3582760), (43, 3416120), (82, 1791380), (86, 1708060), (164, 895690), (172, 854030), (205, 716552), (215, 683224), (328, 447845), (344, 427015), (410, 358276), (430, 341612), (820, 179138), (860, 170806), (1640, 89569), (1720, 85403), (1763, 83320), (2083, 70520), (3526, 41660), (4166, 35260), (7052, 20830), (8332, 17630), (8815, 16664), (10415, 14104)]