64666560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{9623}}^1$

素因数の和:9650

約数の個数: 112

約数和(自身を含む): 234671616

約数和(自身を除く): 170005056

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 9623, 19246, 28869, 38492, 48115, 57738, 67361, 76984, 96230, 115476, 134722, 144345, 153968, 192460, 202083, 230952, 269444, 288690, 307936, 336805, 384920, 404166, 461904, 538888, 577380, 615872, 673610, 769840, 808332, 923808, 1010415, 1077776, 1154760, 1347220, 1539680, 1616664, 1847616, 2020830, 2155552, 2309520, 2694440, 3079360, 3233328, 4041660, 4311104, 4619040, 5388880, 6466656, 8083320, 9238080, 10777760, 12933312, 16166640, 21555520, 32333280, 64666560]

約数ペア:

[(1, 64666560), (2, 32333280), (3, 21555520), (4, 16166640), (5, 12933312), (6, 10777760), (7, 9238080), (8, 8083320), (10, 6466656), (12, 5388880), (14, 4619040), (15, 4311104), (16, 4041660), (20, 3233328), (21, 3079360), (24, 2694440), (28, 2309520), (30, 2155552), (32, 2020830), (35, 1847616), (40, 1616664), (42, 1539680), (48, 1347220), (56, 1154760), (60, 1077776), (64, 1010415), (70, 923808), (80, 808332), (84, 769840), (96, 673610), (105, 615872), (112, 577380), (120, 538888), (140, 461904), (160, 404166), (168, 384920), (192, 336805), (210, 307936), (224, 288690), (240, 269444), (280, 230952), (320, 202083), (336, 192460), (420, 153968), (448, 144345), (480, 134722), (560, 115476), (672, 96230), (840, 76984), (960, 67361), (1120, 57738), (1344, 48115), (1680, 38492), (2240, 28869), (3360, 19246), (6720, 9623)]