155262720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{40433}}^1$

素因数の和:40457

約数の個数: 72

約数和(自身を含む): 495882576

約数和(自身を除く): 340619856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 40433, 80866, 121299, 161732, 202165, 242598, 323464, 404330, 485196, 606495, 646928, 808660, 970392, 1212990, 1293856, 1617320, 1940784, 2425980, 2587712, 3234640, 3881568, 4851960, 5175424, 6469280, 7763136, 9703920, 10350848, 12938560, 15526272, 19407840, 25877120, 31052544, 38815680, 51754240, 77631360, 155262720]

約数ペア:

[(1, 155262720), (2, 77631360), (3, 51754240), (4, 38815680), (5, 31052544), (6, 25877120), (8, 19407840), (10, 15526272), (12, 12938560), (15, 10350848), (16, 9703920), (20, 7763136), (24, 6469280), (30, 5175424), (32, 4851960), (40, 3881568), (48, 3234640), (60, 2587712), (64, 2425980), (80, 1940784), (96, 1617320), (120, 1293856), (128, 1212990), (160, 970392), (192, 808660), (240, 646928), (256, 606495), (320, 485196), (384, 404330), (480, 323464), (640, 242598), (768, 202165), (960, 161732), (1280, 121299), (1920, 80866), (3840, 40433)]