128324520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{118819}}^1$

素因数の和:118839

約数の個数: 64

約数和(自身を含む): 427752000

約数和(自身を除く): 299427480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 118819, 237638, 356457, 475276, 594095, 712914, 950552, 1069371, 1188190, 1425828, 1782285, 2138742, 2376380, 2851656, 3208113, 3564570, 4277484, 4752760, 5346855, 6416226, 7129140, 8554968, 10693710, 12832452, 14258280, 16040565, 21387420, 25664904, 32081130, 42774840, 64162260, 128324520]

約数ペア:

[(1, 128324520), (2, 64162260), (3, 42774840), (4, 32081130), (5, 25664904), (6, 21387420), (8, 16040565), (9, 14258280), (10, 12832452), (12, 10693710), (15, 8554968), (18, 7129140), (20, 6416226), (24, 5346855), (27, 4752760), (30, 4277484), (36, 3564570), (40, 3208113), (45, 2851656), (54, 2376380), (60, 2138742), (72, 1782285), (90, 1425828), (108, 1188190), (120, 1069371), (135, 950552), (180, 712914), (216, 594095), (270, 475276), (360, 356457), (540, 237638), (1080, 118819)]