183382720

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 112

約数和(自身を含む): 454273920

約数和(自身を除く): 270891200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 89, 94, 137, 160, 178, 188, 235, 274, 320, 356, 376, 445, 470, 548, 685, 712, 752, 890, 940, 1096, 1370, 1424, 1504, 1780, 1880, 2192, 2740, 2848, 3008, 3560, 3760, 4183, 4384, 5480, 5696, 6439, 7120, 7520, 8366, 8768, 10960, 12193, 12878, 14240, 15040, 16732, 20915, 21920, 24386, 25756, 28480, 32195, 33464, 41830, 43840, 48772, 51512, 60965, 64390, 66928, 83660, 97544, 103024, 121930, 128780, 133856, 167320, 195088, 206048, 243860, 257560, 267712, 334640, 390176, 412096, 487720, 515120, 573071, 669280, 780352, 975440, 1030240, 1146142, 1338560, 1950880, 2060480, 2292284, 2865355, 3901760, 4584568, 5730710, 9169136, 11461420, 18338272, 22922840, 36676544, 45845680, 91691360, 183382720]

約数ペア:

[(1, 183382720), (2, 91691360), (4, 45845680), (5, 36676544), (8, 22922840), (10, 18338272), (16, 11461420), (20, 9169136), (32, 5730710), (40, 4584568), (47, 3901760), (64, 2865355), (80, 2292284), (89, 2060480), (94, 1950880), (137, 1338560), (160, 1146142), (178, 1030240), (188, 975440), (235, 780352), (274, 669280), (320, 573071), (356, 515120), (376, 487720), (445, 412096), (470, 390176), (548, 334640), (685, 267712), (712, 257560), (752, 243860), (890, 206048), (940, 195088), (1096, 167320), (1370, 133856), (1424, 128780), (1504, 121930), (1780, 103024), (1880, 97544), (2192, 83660), (2740, 66928), (2848, 64390), (3008, 60965), (3560, 51512), (3760, 48772), (4183, 43840), (4384, 41830), (5480, 33464), (5696, 32195), (6439, 28480), (7120, 25756), (7520, 24386), (8366, 21920), (8768, 20915), (10960, 16732), (12193, 15040), (12878, 14240)]