121816320

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31723}}^1$

素因数の和:31747

約数の個数: 72

約数和(自身を含む): 389063136

約数和(自身を除く): 267246816

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, 31723, 63446, 95169, 126892, 158615, 190338, 253784, 317230, 380676, 475845, 507568, 634460, 761352, 951690, 1015136, 1268920, 1522704, 1903380, 2030272, 2537840, 3045408, 3806760, 4060544, 5075680, 6090816, 7613520, 8121088, 10151360, 12181632, 15227040, 20302720, 24363264, 30454080, 40605440, 60908160, 121816320]

約数ペア:

[(1, 121816320), (2, 60908160), (3, 40605440), (4, 30454080), (5, 24363264), (6, 20302720), (8, 15227040), (10, 12181632), (12, 10151360), (15, 8121088), (16, 7613520), (20, 6090816), (24, 5075680), (30, 4060544), (32, 3806760), (40, 3045408), (48, 2537840), (60, 2030272), (64, 1903380), (80, 1522704), (96, 1268920), (120, 1015136), (128, 951690), (160, 761352), (192, 634460), (240, 507568), (256, 475845), (320, 380676), (384, 317230), (480, 253784), (640, 190338), (768, 158615), (960, 126892), (1280, 95169), (1920, 63446), (3840, 31723)]