130871040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:394

約数の個数: 144

約数和(自身を含む): 422519328

約数和(自身を除く): 291648288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 173, 192, 197, 240, 256, 320, 346, 384, 394, 480, 519, 591, 640, 692, 768, 788, 865, 960, 985, 1038, 1182, 1280, 1384, 1576, 1730, 1920, 1970, 2076, 2364, 2595, 2768, 2955, 3152, 3460, 3840, 3940, 4152, 4728, 5190, 5536, 5910, 6304, 6920, 7880, 8304, 9456, 10380, 11072, 11820, 12608, 13840, 15760, 16608, 18912, 20760, 22144, 23640, 25216, 27680, 31520, 33216, 34081, 37824, 41520, 44288, 47280, 50432, 55360, 63040, 66432, 68162, 75648, 83040, 94560, 102243, 110720, 126080, 132864, 136324, 151296, 166080, 170405, 189120, 204486, 221440, 252160, 272648, 332160, 340810, 378240, 408972, 511215, 545296, 664320, 681620, 756480, 817944, 1022430, 1090592, 1363240, 1635888, 2044860, 2181184, 2726480, 3271776, 4089720, 4362368, 5452960, 6543552, 8179440, 8724736, 10905920, 13087104, 16358880, 21811840, 26174208, 32717760, 43623680, 65435520, 130871040]

約数ペア:

[(1, 130871040), (2, 65435520), (3, 43623680), (4, 32717760), (5, 26174208), (6, 21811840), (8, 16358880), (10, 13087104), (12, 10905920), (15, 8724736), (16, 8179440), (20, 6543552), (24, 5452960), (30, 4362368), (32, 4089720), (40, 3271776), (48, 2726480), (60, 2181184), (64, 2044860), (80, 1635888), (96, 1363240), (120, 1090592), (128, 1022430), (160, 817944), (173, 756480), (192, 681620), (197, 664320), (240, 545296), (256, 511215), (320, 408972), (346, 378240), (384, 340810), (394, 332160), (480, 272648), (519, 252160), (591, 221440), (640, 204486), (692, 189120), (768, 170405), (788, 166080), (865, 151296), (960, 136324), (985, 132864), (1038, 126080), (1182, 110720), (1280, 102243), (1384, 94560), (1576, 83040), (1730, 75648), (1920, 68162), (1970, 66432), (2076, 63040), (2364, 55360), (2595, 50432), (2768, 47280), (2955, 44288), (3152, 41520), (3460, 37824), (3840, 34081), (3940, 33216), (4152, 31520), (4728, 27680), (5190, 25216), (5536, 23640), (5910, 22144), (6304, 20760), (6920, 18912), (7880, 16608), (8304, 15760), (9456, 13840), (10380, 12608), (11072, 11820)]