13399680

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{997}}^1$

素因数の和:1026

約数の個数: 128

約数和(自身を含む): 48862080

約数和(自身を除く): 35462400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 997, 1120, 1344, 1680, 1920, 1994, 2240, 2688, 2991, 3360, 3988, 4480, 4985, 5982, 6720, 6979, 7976, 9970, 11964, 13440, 13958, 14955, 15952, 19940, 20937, 23928, 27916, 29910, 31904, 34895, 39880, 41874, 47856, 55832, 59820, 63808, 69790, 79760, 83748, 95712, 104685, 111664, 119640, 127616, 139580, 159520, 167496, 191424, 209370, 223328, 239280, 279160, 319040, 334992, 382848, 418740, 446656, 478560, 558320, 638080, 669984, 837480, 893312, 957120, 1116640, 1339968, 1674960, 1914240, 2233280, 2679936, 3349920, 4466560, 6699840, 13399680]

約数ペア:

[(1, 13399680), (2, 6699840), (3, 4466560), (4, 3349920), (5, 2679936), (6, 2233280), (7, 1914240), (8, 1674960), (10, 1339968), (12, 1116640), (14, 957120), (15, 893312), (16, 837480), (20, 669984), (21, 638080), (24, 558320), (28, 478560), (30, 446656), (32, 418740), (35, 382848), (40, 334992), (42, 319040), (48, 279160), (56, 239280), (60, 223328), (64, 209370), (70, 191424), (80, 167496), (84, 159520), (96, 139580), (105, 127616), (112, 119640), (120, 111664), (128, 104685), (140, 95712), (160, 83748), (168, 79760), (192, 69790), (210, 63808), (224, 59820), (240, 55832), (280, 47856), (320, 41874), (336, 39880), (384, 34895), (420, 31904), (448, 29910), (480, 27916), (560, 23928), (640, 20937), (672, 19940), (840, 15952), (896, 14955), (960, 13958), (997, 13440), (1120, 11964), (1344, 9970), (1680, 7976), (1920, 6979), (1994, 6720), (2240, 5982), (2688, 4985), (2991, 4480), (3360, 3988)]