72506880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{1049}}^1$

素因数の和:1081

約数の個数: 160

約数和(自身を含む): 257796000

約数和(自身を除く): 185289120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1049, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2098, 2160, 2304, 2560, 2880, 3147, 3456, 3840, 4196, 4320, 4608, 5245, 5760, 6294, 6912, 7680, 8392, 8640, 9441, 10490, 11520, 12588, 13824, 15735, 16784, 17280, 18882, 20980, 23040, 25176, 28323, 31470, 33568, 34560, 37764, 41960, 47205, 50352, 56646, 62940, 67136, 69120, 75528, 83920, 94410, 100704, 113292, 125880, 134272, 141615, 151056, 167840, 188820, 201408, 226584, 251760, 268544, 283230, 302112, 335680, 377640, 402816, 453168, 503520, 537088, 566460, 604224, 671360, 755280, 805632, 906336, 1007040, 1132920, 1208448, 1342720, 1510560, 1611264, 1812672, 2014080, 2265840, 2416896, 2685440, 3021120, 3625344, 4028160, 4531680, 4833792, 6042240, 7250688, 8056320, 9063360, 12084480, 14501376, 18126720, 24168960, 36253440, 72506880]

約数ペア:

[(1, 72506880), (2, 36253440), (3, 24168960), (4, 18126720), (5, 14501376), (6, 12084480), (8, 9063360), (9, 8056320), (10, 7250688), (12, 6042240), (15, 4833792), (16, 4531680), (18, 4028160), (20, 3625344), (24, 3021120), (27, 2685440), (30, 2416896), (32, 2265840), (36, 2014080), (40, 1812672), (45, 1611264), (48, 1510560), (54, 1342720), (60, 1208448), (64, 1132920), (72, 1007040), (80, 906336), (90, 805632), (96, 755280), (108, 671360), (120, 604224), (128, 566460), (135, 537088), (144, 503520), (160, 453168), (180, 402816), (192, 377640), (216, 335680), (240, 302112), (256, 283230), (270, 268544), (288, 251760), (320, 226584), (360, 201408), (384, 188820), (432, 167840), (480, 151056), (512, 141615), (540, 134272), (576, 125880), (640, 113292), (720, 100704), (768, 94410), (864, 83920), (960, 75528), (1049, 69120), (1080, 67136), (1152, 62940), (1280, 56646), (1440, 50352), (1536, 47205), (1728, 41960), (1920, 37764), (2098, 34560), (2160, 33568), (2304, 31470), (2560, 28323), (2880, 25176), (3147, 23040), (3456, 20980), (3840, 18882), (4196, 17280), (4320, 16784), (4608, 15735), (5245, 13824), (5760, 12588), (6294, 11520), (6912, 10490), (7680, 9441), (8392, 8640)]