91556520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{499}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 302400000

約数和(自身を除く): 210843480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 139, 165, 220, 264, 278, 330, 417, 440, 499, 556, 660, 695, 834, 998, 1112, 1320, 1390, 1497, 1529, 1668, 1996, 2085, 2495, 2780, 2994, 3058, 3336, 3992, 4170, 4587, 4990, 5489, 5560, 5988, 6116, 7485, 7645, 8340, 9174, 9980, 10978, 11976, 12232, 14970, 15290, 16467, 16680, 18348, 19960, 21956, 22935, 27445, 29940, 30580, 32934, 36696, 43912, 45870, 54890, 59880, 61160, 65868, 69361, 82335, 91740, 109780, 131736, 138722, 164670, 183480, 208083, 219560, 277444, 329340, 346805, 416166, 554888, 658680, 693610, 762971, 832332, 1040415, 1387220, 1525942, 1664664, 2080830, 2288913, 2774440, 3051884, 3814855, 4161660, 4577826, 6103768, 7629710, 8323320, 9155652, 11444565, 15259420, 18311304, 22889130, 30518840, 45778260, 91556520]

約数ペア:

[(1, 91556520), (2, 45778260), (3, 30518840), (4, 22889130), (5, 18311304), (6, 15259420), (8, 11444565), (10, 9155652), (11, 8323320), (12, 7629710), (15, 6103768), (20, 4577826), (22, 4161660), (24, 3814855), (30, 3051884), (33, 2774440), (40, 2288913), (44, 2080830), (55, 1664664), (60, 1525942), (66, 1387220), (88, 1040415), (110, 832332), (120, 762971), (132, 693610), (139, 658680), (165, 554888), (220, 416166), (264, 346805), (278, 329340), (330, 277444), (417, 219560), (440, 208083), (499, 183480), (556, 164670), (660, 138722), (695, 131736), (834, 109780), (998, 91740), (1112, 82335), (1320, 69361), (1390, 65868), (1497, 61160), (1529, 59880), (1668, 54890), (1996, 45870), (2085, 43912), (2495, 36696), (2780, 32934), (2994, 30580), (3058, 29940), (3336, 27445), (3992, 22935), (4170, 21956), (4587, 19960), (4990, 18348), (5489, 16680), (5560, 16467), (5988, 15290), (6116, 14970), (7485, 12232), (7645, 11976), (8340, 10978), (9174, 9980)]