121778560

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8273}}^1$

素因数の和:8315

約数の個数: 64

約数和(自身を含む): 303821280

約数和(自身を除く): 182042720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 320, 368, 460, 640, 736, 920, 1472, 1840, 2944, 3680, 7360, 8273, 14720, 16546, 33092, 41365, 66184, 82730, 132368, 165460, 190279, 264736, 330920, 380558, 529472, 661840, 761116, 951395, 1058944, 1323680, 1522232, 1902790, 2647360, 3044464, 3805580, 5294720, 6088928, 7611160, 12177856, 15222320, 24355712, 30444640, 60889280, 121778560]

約数ペア:

[(1, 121778560), (2, 60889280), (4, 30444640), (5, 24355712), (8, 15222320), (10, 12177856), (16, 7611160), (20, 6088928), (23, 5294720), (32, 3805580), (40, 3044464), (46, 2647360), (64, 1902790), (80, 1522232), (92, 1323680), (115, 1058944), (128, 951395), (160, 761116), (184, 661840), (230, 529472), (320, 380558), (368, 330920), (460, 264736), (640, 190279), (736, 165460), (920, 132368), (1472, 82730), (1840, 66184), (2944, 41365), (3680, 33092), (7360, 16546), (8273, 14720)]