65435520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 210846240

約数和(自身を除く): 145410720

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, 320, 346, 384, 394, 480, 519, 591, 640, 692, 788, 865, 960, 985, 1038, 1182, 1384, 1576, 1730, 1920, 1970, 2076, 2364, 2595, 2768, 2955, 3152, 3460, 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, 47280, 55360, 63040, 66432, 68162, 75648, 83040, 94560, 102243, 110720, 126080, 136324, 166080, 170405, 189120, 204486, 272648, 332160, 340810, 378240, 408972, 511215, 545296, 681620, 817944, 1022430, 1090592, 1363240, 1635888, 2044860, 2181184, 2726480, 3271776, 4089720, 4362368, 5452960, 6543552, 8179440, 10905920, 13087104, 16358880, 21811840, 32717760, 65435520]

約数ペア:

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