172654680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1105

約数の個数: 128

約数和(自身を含む): 569721600

約数和(自身を除く): 397066920

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, 556, 660, 695, 834, 941, 1112, 1320, 1390, 1529, 1668, 1882, 2085, 2780, 2823, 3058, 3336, 3764, 4170, 4587, 4705, 5560, 5646, 6116, 7528, 7645, 8340, 9174, 9410, 10351, 11292, 12232, 14115, 15290, 16680, 18348, 18820, 20702, 22584, 22935, 28230, 30580, 31053, 36696, 37640, 41404, 45870, 51755, 56460, 61160, 62106, 82808, 91740, 103510, 112920, 124212, 130799, 155265, 183480, 207020, 248424, 261598, 310530, 392397, 414040, 523196, 621060, 653995, 784794, 1046392, 1242120, 1307990, 1438789, 1569588, 1961985, 2615980, 2877578, 3139176, 3923970, 4316367, 5231960, 5755156, 7193945, 7847940, 8632734, 11510312, 14387890, 15695880, 17265468, 21581835, 28775780, 34530936, 43163670, 57551560, 86327340, 172654680]

約数ペア:

[(1, 172654680), (2, 86327340), (3, 57551560), (4, 43163670), (5, 34530936), (6, 28775780), (8, 21581835), (10, 17265468), (11, 15695880), (12, 14387890), (15, 11510312), (20, 8632734), (22, 7847940), (24, 7193945), (30, 5755156), (33, 5231960), (40, 4316367), (44, 3923970), (55, 3139176), (60, 2877578), (66, 2615980), (88, 1961985), (110, 1569588), (120, 1438789), (132, 1307990), (139, 1242120), (165, 1046392), (220, 784794), (264, 653995), (278, 621060), (330, 523196), (417, 414040), (440, 392397), (556, 310530), (660, 261598), (695, 248424), (834, 207020), (941, 183480), (1112, 155265), (1320, 130799), (1390, 124212), (1529, 112920), (1668, 103510), (1882, 91740), (2085, 82808), (2780, 62106), (2823, 61160), (3058, 56460), (3336, 51755), (3764, 45870), (4170, 41404), (4587, 37640), (4705, 36696), (5560, 31053), (5646, 30580), (6116, 28230), (7528, 22935), (7645, 22584), (8340, 20702), (9174, 18820), (9410, 18348), (10351, 16680), (11292, 15290), (12232, 14115)]