152344640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2957}}^1$

素因数の和:3004

約数の個数: 112

約数和(自身を含む): 432767232

約数和(自身を除く): 280422592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 644, 736, 805, 920, 1120, 1288, 1472, 1610, 1840, 2240, 2576, 2957, 3220, 3680, 5152, 5914, 6440, 7360, 10304, 11828, 12880, 14785, 20699, 23656, 25760, 29570, 41398, 47312, 51520, 59140, 68011, 82796, 94624, 103495, 118280, 136022, 165592, 189248, 206990, 236560, 272044, 331184, 340055, 413980, 473120, 476077, 544088, 662368, 680110, 827960, 946240, 952154, 1088176, 1324736, 1360220, 1655920, 1904308, 2176352, 2380385, 2720440, 3311840, 3808616, 4352704, 4760770, 5440880, 6623680, 7617232, 9521540, 10881760, 15234464, 19043080, 21763520, 30468928, 38086160, 76172320, 152344640]

約数ペア:

[(1, 152344640), (2, 76172320), (4, 38086160), (5, 30468928), (7, 21763520), (8, 19043080), (10, 15234464), (14, 10881760), (16, 9521540), (20, 7617232), (23, 6623680), (28, 5440880), (32, 4760770), (35, 4352704), (40, 3808616), (46, 3311840), (56, 2720440), (64, 2380385), (70, 2176352), (80, 1904308), (92, 1655920), (112, 1360220), (115, 1324736), (140, 1088176), (160, 952154), (161, 946240), (184, 827960), (224, 680110), (230, 662368), (280, 544088), (320, 476077), (322, 473120), (368, 413980), (448, 340055), (460, 331184), (560, 272044), (644, 236560), (736, 206990), (805, 189248), (920, 165592), (1120, 136022), (1288, 118280), (1472, 103495), (1610, 94624), (1840, 82796), (2240, 68011), (2576, 59140), (2957, 51520), (3220, 47312), (3680, 41398), (5152, 29570), (5914, 25760), (6440, 23656), (7360, 20699), (10304, 14785), (11828, 12880)]