129287520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89783}}^1$

素因数の和:89804

約数の個数: 72

約数和(自身を含む): 441198576

約数和(自身を除く): 311911056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 89783, 179566, 269349, 359132, 448915, 538698, 718264, 808047, 897830, 1077396, 1346745, 1436528, 1616094, 1795660, 2154792, 2693490, 2873056, 3232188, 3591320, 4040235, 4309584, 5386980, 6464376, 7182640, 8080470, 8619168, 10773960, 12928752, 14365280, 16160940, 21547920, 25857504, 32321880, 43095840, 64643760, 129287520]

約数ペア:

[(1, 129287520), (2, 64643760), (3, 43095840), (4, 32321880), (5, 25857504), (6, 21547920), (8, 16160940), (9, 14365280), (10, 12928752), (12, 10773960), (15, 8619168), (16, 8080470), (18, 7182640), (20, 6464376), (24, 5386980), (30, 4309584), (32, 4040235), (36, 3591320), (40, 3232188), (45, 2873056), (48, 2693490), (60, 2154792), (72, 1795660), (80, 1616094), (90, 1436528), (96, 1346745), (120, 1077396), (144, 897830), (160, 808047), (180, 718264), (240, 538698), (288, 448915), (360, 359132), (480, 269349), (720, 179566), (1440, 89783)]